Brands

<h2>What are Gel Extraction Kits?</h2>
&nbsp;
Gel extraction kits (gel purification or gel DNA recovery kits) isolate specific DNA fragments from standard and low-melting agarose gels after electrophoresis by dissolving the excised gel band in a chaotropic buffer that melts agarose and conditions DNA to bind a Zymo-Spin followed by washing to remove agarose, gel stains (EtBr, SYBR Safe, GelRed), salts, and proteins, and elution in 30-50 ul. Gel extraction is the primary method for isolating specific DNA fragments from multi-band reactions - PCR amplifications producing non-specific products, restriction digests generating multiple fragments, and vector preparations requiring removal of small insert-incompatible fragments. Use gel extraction instead of direct PCR cleanup whenever the reaction produces more than one visible band and only a specific size is needed downstream; for single-band reactions, PCR cleanup recovers 10-20% more DNA in the same protocol time.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Zymoclean&trade; Gel DNA &amp; RNA Recovery: Innovative spin-column systems created for quick extraction of nucleic acids without any salt or agarose contamination.
</li>
<li dir="ltr" aria-level="1">
ZR small-RNA&trade; PAGE Recovery: A dedicated method for the accurate isolation of microRNA and small RNA types from polyacrylamide gels, preserving isoform uniqueness.
</li>
<li dir="ltr" aria-level="1">
Large Fragment DNA Recovery: Designed methods for the careful elution of high-molecular-weight DNA, avoiding mechanical shearing for extended-read sequencing.
</li>
<li dir="ltr" aria-level="1">
High-Throughput &amp; Universal Kits: Adaptable ZR-96 formats and flexible Column-Pure systems designed for standard laboratory cleanup and automated processes.
</li>
</ul>
&nbsp;
<h2>How to Choose a Gel Extraction Kit</h2>
&nbsp;
Fragment Size Range
Standard silica-column gel extraction kits ( Zymo Zymoclean, Thermo Fisher GeneJET) purify 70 bp to 10 kb with &gt;80% recovery for 200 bp-5 kb.&nbsp; For fragments larger than 10 kb requiring size-selective gel purification, use electroelution, agarase digestion of low-melting agarose, or pulse-field gel extraction followed by alcohol precipitation.
Agarose Percentage and Dissolution Protocol
For standard 0.8-2% agarose gels: use 3 volumes of dissolution buffer per 1 volume (weight:volume) of gel slice at 50-60 degrees C for 5-10 minutes. For high-percentage gels (&gt;2%): use 6 volumes of dissolution buffer and extend incubation to 10-15 minutes, or add isopropanol to help dissolve the denser agarose matrix. Incomplete dissolution is the most common cause of low yield and must be verified visually - no visible agarose particles should remain in the dissolved solution before loading the column.
Elution Volume
For cloning applications where insert concentration matters, use the minimum elution volume (30-35 ul) to maximize insert concentration for ligation. For sequencing of gel-purified products, elute in 30-50 ul and measure concentration by Qubit or NanoDrop before use.&nbsp;
UV Exposure Minimization
UV transilluminator exposure damages DNA via pyrimidine dimer formation, reducing downstream PCR amplification and sequencing efficiency. Limit UV exposure to &lt;30 seconds when excising bands; use a long-wavelength (365 nm) UV source instead of short-wavelength (254 nm) to minimize damage. Alternatively, use a blue-light transilluminator (Safe-Imager, Clare Chemical DarkReader) with SYBR Safe or GelRed stain, which causes no photodamage to DNA during band excision.
Column vs. Magnetic Bead Gel Extraction
Standard gel extraction uses spin columns. For 96-well high-throughput gel extraction applications, vacuum-manifold compatible 96-well plate formats (Norgen DNA Gel Extraction Kit 96-well) process multiple samples simultaneously. AMPure XP magnetic beads can perform gel-alternative size selection from solution without the gel step, which avoids UV damage entirely and is preferred in NGS library preparation workflows where fragment size distribution rather than specific band isolation is the goal.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key benchmarks for gel extraction kits: &gt;=70% recovery for 200 bp-5 kb fragments from 1% TAE agarose gels, A260/A280 &gt;= 1.7 in eluate, no detectable agarose (confirmed by no viscosity increase in eluate), and complete removal of gel stain and EtBr (confirmed by absence of stain fluorescence in eluate). The Zymo Zymoclean Gel DNA Recovery Kit purifies DNA from TAE or TBE gels using Zymo-Spin technology, eluting in as little as 6 ul for highly concentrated DNA in minutes. Gel extraction remains an essential cloning technique at academic molecular biology labs, with blue-light transilluminator-based band excision increasingly replacing UV-based methods to protect DNA integrity during size selection.
&nbsp;
Unleash the genetic capabilities of your samples&mdash;<a href="https://mbpinc.net/contact-us">reach out to MBP Inc.</a> now to obtain a quote for our gel recovery services.

Gel Extraction Kits

DataSheet

MSDS

Column-Pure Gel and PCR Clean-Up Kit

Unit Quantity

Application

Storage Condition

Shipping Condition

<h2>What are plant spin-column genomic DNA kits?</h2>
&nbsp;
A plant spin-column genomic DNA kit pairs a CTAB- or SDS-based lysis buffer with a single silica-membrane spin column to purify genomic DNA from one plant tissue sample at a time, on a standard microcentrifuge with a swing-out rotor for larger lysate volumes. Related entities include pre-filter homogenization columns, high-salt CTAB buffers, PVP for polyphenol binding, and downstream PCR, restriction digestion, and RAPD marker applications. Choose the spin-column format for individual plant samples or method development on a new species before scaling to a 96-well plate.
&nbsp;
<h2>What you will find</h2>
&nbsp;
<ul>
<li>Rapid benchtop processing using silica-membrane spin-column plant DNA kits</li>
<li>Plant genomic DNA columns optimized with polysaccharide-clearing properties for p-starchy crop tissues</li>
<li>Polyphenol-resistant plant extraction spin-columns with polysaccharide-clearing features</li>
<li>Meeting low-volume elution demands using micro-elution plant DNA purification columns</li>
</ul>
&nbsp;
<h2>How to choose a plant spin-column genomic DNA kit</h2>
&nbsp;
Matching lysis chemistry to tissue type
Spin-column kits in this category are typically offered with CTAB-based lysis (for high-polysaccharide or high-polyphenol species) or SDS-based lysis (for lower-metabolite tissue such as young leaves of common model species). Identify your species' secondary metabolite profile before choosing, since the wrong lysis chemistry can result in low yield or DNA that inhibits downstream PCR.
Sample input and pre-filtration
Plant spin-column kits typically process under 100 mg of fresh-weight tissue or under 20 mg of dried tissue per column, often requiring a pre-filtration step through a separate homogenization column to remove debris and precipitated polysaccharides before loading onto the DNA-binding column. Skipping this step is a common cause of column clogging with fibrous tissue.
Centrifuge requirements for larger lysate volumes
Some plant CTAB protocols generate larger lysate volumes than animal blood/tissue protocols and may call for centrifugation at 3,000&ndash;5,000 &times; g using a swing-out rotor for Maxi-format pre-filter columns, in addition to standard microcentrifuge steps for the final DNA-binding column. Confirm your centrifuge has a swing-out rotor option if your protocol specifies Maxi-format pre-filtration.
Scaling to batch processing
If your sample numbers grow beyond what individual columns handle efficiently per run, a 96-well plate version of plant genomic DNA chemistry processes multiple samples per centrifuge run; the spin-column format remains the right starting point for method development and lower-volume work.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The specs that most affect a plant spin-column kit choice are lysis buffer chemistry matched to tissue type, pre-filtration requirements, and the centrifuge rotor options needed for larger lysate volumes in CTAB protocols. A kit processing under 100 mg fresh tissue with appropriate CTAB or SDS chemistry and a pre-filtration step typically yields 1&ndash;30 &micro;g of DNA suitable for PCR and restriction analysis. Labs developing protocols for new or recalcitrant species often start with this spin-column format to validate lysis chemistry before moving to <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/plant/96-well-plate">plant 96-well plate kits</a> for routine batches. The parent <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/plant">plant genomic DNA extraction kits category</a> and broader <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits hub</a> cover related formats, and for animal-sample work, the <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/blood/tissue/spin-column">blood/tissue spin-column kits</a> use comparable column chemistry with a different lysis buffer.
&nbsp;
<a href="https://mbpinc.net/contact-us" style="text-decoration: underline;">Contact the expert team at MBP</a><a href="https://mbpinc.net/contact-us" style="text-decoration: underline;"> </a><a href="https://mbpinc.net/contact-us" style="text-decoration: underline;">Inc.</a> to get high-quality spin-column systems to streamline your plant research.

Spin-column

Column-Pure Plant DNA Extraction Kit

Note

<h2>What are plasmid miniprep kits?</h2>
&nbsp;
A plasmid miniprep kit uses SDS/alkaline lysis to break open pelleted E. coli cells from a small culture volume (1-10 ml), followed by binding to a silica-membrane spin column, washing, and elution, separating plasmid DNA from genomic DNA, RNA, and protein in roughly 10-15 minutes per prep. Related entities include Buffer P1/P2/P3-style alkaline lysis reagents, color-coded lysis dyes for visual confirmation of complete lysis and neutralization, RNase A for RNA removal, and downstream applications including transformation, restriction digestion, PCR, and sequencing. Choose a miniprep kit for routine, low-volume plasmid prep (cloning screens, sequencing checks, restriction digests) where yields up to roughly 20-100 ug per column are sufficient.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Pellet-free and classic plasmid miniprep kits for high-yield bacterial isolation using rapid spin-column workflows</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">High-throughput 96-well plasmid plates optimized for vacuum manifold processing and parallel automated screening&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Specialized yeast plasmid miniprep systems for fragile fungal hosts using cell-wall digesting chemistries</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BAC/PAC and large construct isolation units for safer purification of high-molecular-weight vectors</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endotoxin-free plasmid extraction reagents for sensitive mammalian cell lines, ensuring transfection-grade DNA purity&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose a plasmid miniprep kit</h2>
&nbsp;
Standard vs. high-yield chemistry
Standard silica spin-column minipreps typically recover up to about 20 ug per column, while high-yield formulations using modified alkaline lysis and novel binding chemistry can reach up to 100 ug at concentrations up to 3 ug/ul from the same small culture volume. If your downstream application (e.g., sequencing multiple samples from one prep, or transfection requiring more DNA per prep) benefits from a higher concentration, a high-yield kit reduces the need to scale up to midiprep.
Plasmid copy number and culture volume planning
High-copy plasmids (pUC-based vectors) can saturate a miniprep column from as little as 3 ml of culture, yielding around 20 ug, while low-copy plasmids (pBR322, pET, cosmids) may yield under 2 ug from the same volume and benefit from doubling culture volume to 5-10 ml. Identify your vector's origin of replication before choosing a standard culture volume, since low-copy vectors at standard volumes can produce yields too low for some downstream steps.
Color-coded lysis buffers for visual QC
Some miniprep kits include color-coded lysis and neutralization buffers that allow visual confirmation of complete cell lysis (color change) and proper neutralization before loading the column, helping catch incomplete-lysis failures before they waste a column. This visual QC step is particularly useful for new users or when troubleshooting inconsistent yields across a batch of preps.
Endotoxin-free and large-construct options
For transfection-sensitive downstream applications, endotoxin-free miniprep kits add a dedicated wash step without significantly extending the protocol time; for large plasmids, cosmids, or BAC/YAC/PAC constructs, some miniprep kits are validated up to approximately 200 kb, while standard kits are optimized for constructs up to roughly 25 kb. Confirm both endotoxin status and size compatibility match your specific construct and downstream use before relying on a standard miniprep.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The key specs for plasmid miniprep selection are expected yield relative to your plasmid's copy number and culture volume, whether color-coded buffers aid visual QC, and whether endotoxin-free or large-construct compatibility is needed for your downstream application. A standard miniprep yielding up to roughly 20-25 ug in 10-15 minutes from 1-10 ml of culture covers most routine cloning workflows, while high-yield kits up to 100 ug reduce the need to scale up for moderately DNA-hungry applications. Labs running both daily cloning screens and occasional larger-scale prep work typically keep <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>&nbsp;on hand alongside&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;for when miniprep yields aren't sufficient. The parent&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/maxiprep-kits">maxiprep kits</a>&nbsp;cover larger-scale options, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a> link to chromosomal DNA workflows.&nbsp;
<section class="mbp-contact-cta">
&nbsp;
MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Miniprep Kits

Column-Pure Plasmid Mini-Prep Kit

<h2>What Are Spin-Column Total RNA Kits?</h2>
&nbsp;
Spin-column total RNA kits are the most widely used format for manual RNA purification in molecular biology laboratories. The technology relies on silica membrane chemistry: under chaotropic (guanidinium-based) lysis conditions, RNA adsorbs selectively to the silica membrane of the column; sequential ethanol-based wash steps remove proteins, salts, and gDNA fragments; and a low-ionic-strength buffer or RNase-free water then releases the purified RNA. Standard mini-format kits accept cell or tissue lysate from inputs of 1x10^4-1x10^7 cells or 5-100 mg tissue, bind up to 100 ug RNA, and complete the protocol in 15-30 minutes. The eluted RNA is suitable for RT-PCR, qRT-PCR, RNA sequencing, Northern blot, and hybridization without additional cleanup.&nbsp;Spin-column RNA kits are the default choice for 1-24 samples per run in any lab that does not require automated magnetic-bead processing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Quick-RNA Microprep and Miniprep Kits for low-volume elution and highly concentrated recovery, providing ultra-clean and phenol-free transcript isolation
</li>
<li dir="ltr" aria-level="1">
Direct-zol&trade; RNA Kits to bypass tedious phase separation steps, allowing researchers to pump TRIzol-lysed samples directly into spin-columns&nbsp;
</li>
<li dir="ltr" aria-level="1">
Direct-zol&trade; DNA/RNA Parallel Modules are engineered for the non-destructive, simultaneous isolation of DNA and RNA fractions.
</li>
<li dir="ltr" aria-level="1">
ZymoBIOMICS&trade; RNA Mini Kits for uniform microbial profiling featuring host-zeroing lysis mechanics
</li>
<li dir="ltr" aria-level="1">
Quick-RNA&trade; Midiprep Assemblies to capture larger quantities of high-purity total transcripts efficiently, tailored for bulk processing&nbsp;
</li>
</ul>
&nbsp;
<h2>How to Choose Spin-Column Total RNA Kits</h2>
&nbsp;
Column Binding Capacity and Elution Volume
Mini-format columns bind up to 100 ug total RNA and elute in 10-100 uL. For samples with very low RNA content (needle biopsies, laser-capture microdissection sections, small cell numbers &lt;=10^4), choose micro-format columns with 8-12 uL minimum elution volume to maximize concentration. Eluting in &lt;30 uL with high RNA concentration increases sensitivity in downstream RT-qPCR.
Small RNA Retention
This is the most important differentiator between kit brands. Kits using Zymo-Spin column technology with proprietary binding buffers retain miRNA and small RNA species &gt;=17 nt in the total RNA fraction. Competing kits using standard high-ethanol wash chemistry typically lose RNA &lt;200 nt in the wash steps. If your workflow includes small RNA profiling, miRNA RT-qPCR, or small RNA-seq, verify that the kit retains &gt;=17 nt RNA before purchasing.
On-Column DNase Treatment
Included RNase-free DNase I that degrades gDNA on the column during the wash stage eliminates the need for post-elution DNase treatment. This matters for RT-qPCR with primers spanning a small intron, or for RNA-seq where even trace gDNA contamination generates false mapping reads. DNase-treated RNA typically passes a no-RT PCR control at Ct &gt;35.
Sample Type: Cells vs Tissue
Cell lysis buffer volumes and homogenization requirements differ by sample type. Cultured cells lyse directly in lysis buffer with vortexing; tissue samples require homogenization to disrupt cell structure before contact with the lysis buffer. For fibrous tissues (muscle, heart), use a bead-mill homogenizer or rotor-stator; for soft tissues (liver, brain), a disposable pestle or needle shearing is sufficient. Some kits include TissueLyser-compatible bead tubes or QIAshredder-equivalent homogenizer columns.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Spin-column total RNA purity targets: A260/A280 ratio 1.8-2.1; A260/A230 ratio &gt;1.8. RNA integrity number (RIN) from fresh cultured cells or snap-frozen tissue is routinely 8-10 with validated kits. Zymo Research Quick-RNA Mini and Miniprep kits are among the most cited spin-column RNA isolation kits in published RT-PCR and RNA-seq methods; ABM RNA extraction kits offer validated protocols for bacteria, yeast, and fungi not covered by many standard cell/tissue kits. All kits supplied by MBP are Research Use Only (RUO).
<section class="mbp-contact-cta">
&nbsp;
MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Column-Pure RNA Miniprep Kit

Additional Materials Required

Shaking Incubator Accessories

<h2>What Are Shaking Incubator Accessories?</h2>
&nbsp;
Shaking incubator accessories are platform attachments and replacement components that secure culture vessels to the shaking deck, expand the range of vessel types a single incubator can accommodate, and maintain safe operation at high agitation speeds. The primary accessories are flask clamps (spring-type or magnetic-attachment systems) for Erlenmeyer flasks of specific volumes, tube racks for culture tubes and centrifuge tubes, microplate holders for 24-well, 96-well, and deep-well plate formats, universal platforms with non-slip surfaces for various container types, and adhesive mats for securing irregularly shaped vessels. Accessories are not universally interchangeable: platform slot patterns, clamp arm geometry, and attachment mechanisms vary by manufacturer and model, so confirm compatibility with the specific shaking incubator before ordering. Always match the flask clamp size to the exact flask volume in use; undersized clamps allow movement that damages cultures, and oversized clamps do not seat correctly in platform slots.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">MultiTherm Touch blocks offer specialized holders for cryotubes, PCR plates, and centrifuge tubes up to 5ml.</li>
<li dir="ltr" role="presentation">Microplate blocks provide secure, uniform agitation for standard and deep-well 96-well plates.</li>
<li dir="ltr" role="presentation">Universal spring platforms offer a flexible solution for holding various bottle and flask sizes on a single surface.</li>
<li dir="ltr" role="presentation">Precision tube adapters allow you to mix 0.2ml to 2.0ml tubes with perfect stability and heat transfer.</li>
<li dir="ltr" role="presentation">Stainless steel shelves help you maximize your incubator&rsquo;s internal capacity for static or upright samples.</li>
</ul>
&nbsp;
<h2>How to Choose Shaking Incubator Accessories</h2>
&nbsp;
Flask clamp size and type
Flask clamps are specified by flask volume: 50 mL, 125 mL, 250 mL, 500 mL, 1 L, and 2 L are the standard sizes. One-piece stainless steel clamp construction is preferable to spot-welded or riveted designs for durability at high agitation speeds. For flasks 2 L and above, clamps with a secondary girdle ring provide additional security during prolonged shaking at 200 rpm or above. Magnetic clamp systems (such as MAGic Clamp-style designs) allow tool-free, rapid exchange between flask sizes without loosening bolts.
Tube racks
Tube racks for shaking incubators accommodate standard 10 mL, 14 mL, 17 mL, 50 mL, and culture tube formats, slotted into the platform deck. Adjustable tube racks that fit multiple tube diameters offer more flexibility than fixed-diameter designs. Confirm the number of tube positions and whether the rack base fits the specific platform slot pattern of your incubator.
Microplate holders
Microplate holders secure 96-well, 24-well, deep-well (2 mL per well), and skirted PCR plate formats to the shaking platform. Platforms designed for microplates typically operate at smaller orbit sizes (19 mm) and higher speeds (up to 400 rpm) compared to flask platforms. Confirm that the holder is rated for the plate format and the speed required by your protocol.
Universal platforms and adhesive mats
Universal platforms with rubber-coated surfaces provide a non-slip base for tissue culture flasks (T-25, T-75), Petri dishes, staining trays, and containers that do not fit standard clamps. Adhesive mats function similarly and are useful for microcentrifuge tube arrays or multiple small containers. Replace adhesive mats periodically as tackiness degrades with repeated use and autoclaving.
Platform compatibility
Before purchasing accessories, identify the platform slot pattern (tab-and-slot vs. screw-mount vs. magnetic) specific to your shaking incubator model. Accessories from the same manufacturer as the incubator are the safest choice; third-party platforms may fit universal tab-and-slot patterns, but should be verified before high-speed use.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Stainless steel flask clamps are the preferred material for autoclavability and chemical resistance. Verify whether accessories can be autoclaved at 121 degrees C; not all rubber or plastic components on tube racks and mats withstand repeated steam sterilization. The load capacity of the platform (in kg per position) limits the total mass of vessel plus culture volume that can be safely agitated; exceeding this limit at high speed stresses the drive bearings. For heavy-use labs running continuous 24-hour shaking protocols, select clamps with single-piece construction and check the drive belt or brushless motor specifications for continuous-duty cycle ratings.&nbsp;
&nbsp;
Ready to optimize your incubator&rsquo;s capacity? Browse our accessories collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a friendly quote today.

Combination block, 15x0.5ml and 20x1.5ml, for MultiTherm Touch

H5100-CMB by Benchmark Scientific is a combination heating block for the MultiTherm Touch (H5100-HCT), holding 15 × 0.5 mL and 20 × 1.5 mL microtubes simultaneously at 0–105°C. The 35-well exchangeable block allows concurrent incubation of two microtube formats in a single heating cycle, reducing tube transfer steps in molecular biology workflows.

Manufacture

<h2>What Are Jacketed Glass Reactors?</h2>
&nbsp;
A jacketed glass reactor is a borosilicate glass vessel (the reaction chamber) enclosed within a second glass or metal jacket through which a temperature-control fluid is circulated by a recirculating heater-chiller unit. The inner vessel holds the reaction mixture; the jacket temperature is controlled by the circulating fluid, which transfers heat to or from the reaction contents through the glass wall. This jacketed design allows precise temperature setpoints to be maintained even during exothermic reactions that release heat or endothermic steps that absorb it. The glass construction provides chemical resistance to most organic solvents, acids, and bases (excepting HF and hot concentrated phosphoric acid), allows direct visual observation of color changes, phase separation, precipitate formation, gas evolution, and mixing quality, and simplifies cleaning between batches. Jacketed glass reactors are used for organic and inorganic synthesis, API synthesis and development, crystallization and recrystallization, botanical and cannabis extraction, distillation under vacuum, liquid-liquid extraction, emulsification, and process chemistry development from 50 mL research batches to 200 L pilot runs. A jacketed glass reactor is the correct choice for any research or process development application at atmospheric pressure where visual access to the reaction is valuable; choose it first and switch to stainless steel only when pressure, temperature, or scale demands it.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li data-section-id="65r6yu" data-start="21" data-end="193">Single- and dual-jacketed glass reactor systems for controlled chemical synthesis, extraction, crystallization, and process development.</li>
<li data-section-id="169jrm6" data-start="194" data-end="350">Jacketed reactor systems with integrated filtration for reaction, solid-liquid separation, and product recovery in a single vessel.</li>
<li data-section-id="mkgj02" data-start="351" data-end="490">Single- and dual-jacketed replacement glass vessels for maintaining or upgrading compatible reactor systems.</li>
<li data-section-id="1yfb1qj" data-start="491" data-end="647" data-is-last-node="">Condenser sets with receiving flasks for efficient vapor condensation and solvent collection during reactor operations.</li>
</ul>
&nbsp;
<h2>How to Choose a Jacketed Glass Reactor</h2>
&nbsp;
Single vs. double jacket
A single-jacketed reactor has one annular space between the inner vessel and a single outer wall, through which heat transfer fluid circulates. It is the standard for most research applications and provides good temperature control for volumes up to 20 L. A double-jacketed (vacuum-jacketed) reactor adds a second outer shell with the annular space evacuated, providing excellent thermal insulation, which is critical for cryogenic reactions where minimizing heat ingress from ambient is important, or for energy-efficient maintenance of extreme temperatures. Double-jacketed reactors cost more but deliver plus or minus 0.1 degrees C stability at cryogenic setpoints.
Volume selection
Jacketed glass reactors are available from 50 mL (small-batch pharmaceutical synthesis) through 1 L, 2 L, 5 L, 10 L, 20 L, 50 L, 100 L, to 200 L (pilot plant scale). Fill to 50 to 70% of nominal capacity. For research, 1 L to 5 L is the most common range. For crystallization development and botanical extraction, 10 L to 50 L is typical. 100 L to 200 L systems transition to pilot plant or small-scale production.
Glass grade and quality
Borosilicate 3.3 (per ISO 3585) is the standard for lab reactor glass, providing a linear expansion coefficient of 3.3 x 10^-6 per degree C and resistance to thermal shock. Confirm that all glassware components meet this standard. Neck openings, flange sizes, and port configurations vary by manufacturer; confirm compatibility with your overhead stirrer shaft diameter, condenser, and accessory ports before ordering.
Accessories and integration
A complete glass reactor system requires an overhead stirrer (with motor, shaft, and impeller), a reflux condenser, a drip funnel or addition funnel for reagent addition, a thermometer well or temperature probe port, a bottom discharge valve (Teflon or glass), a vacuum port, and a support stand. The reactor connects to an external chiller-heater circulator via inlet and outlet hose fittings on the jacket. Confirm that all accessories are compatible with each other and with the glass reactor flange standard (GL or DN thread; 29/42 or other standard taper joints).
Operating conditions: vacuum compatibility
Jacketed glass reactors can be operated under mild vacuum (for reactions requiring vacuum, reduced-pressure distillation inside the reactor, or solvent removal at the reaction stage). Confirm that the glass reactor is rated for the vacuum level required and that all seals and fittings are vacuum-rated. Operating under vacuum in a glass reactor requires particular caution to avoid implosion; use appropriate guarding and confirm the glass condition before applying vacuum.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Glass reactor maintenance requires periodic inspection for chips, cracks, and star fractures; damaged glass must not be used under vacuum or with reactive reagents. The PTFE bottom discharge valve should be inspected for leaks and wear at each use. The overhead stirrer seal (where the shaft passes through the reactor lid) must be tight to maintain a vacuum; replace seals at the first sign of vacuum loss. When connecting to a chiller-heater, ensure that jacket inlet and outlet fittings are the correct size and that hose connections are secured with hose clamps rated for the operating temperature range. Borosilicate glass is resistant to thermal shock, but avoid rapid temperature changes exceeding 100 degrees C per hour to prevent cracking.&nbsp;
&nbsp;
Transform your synthesis workflow today&mdash;explore our specialized glass reactor packages and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a tailored quote.

Glass Reactors

Glass elbow with PTFE open/close drain port

20L glass receiving flask with vacuum valve and drain valve

Condenser Set with 20L Receiving Flask for Ai Glass Reactors

Condenser Set With 20L Receiving Flask For Ai Glass Reactors

Manufacturer

Oil Testing Centrifuge Accessories

<h2>What Are Oil Testing Centrifuge Accessories?</h2>
&nbsp;
Oil testing centrifuge accessories are the consumable and hardware components required to perform ASTM-compliant petroleum centrifuge tests. These include ASTM-calibrated borosilicate glass centrifuge tubes, tube cushions, rotor assemblies for different tube formats, replacement stoppers, and temperature-verification tools for heated chamber calibration. Since ASTM methods specify the exact tube format to be used, selecting the correct accessories is essential for maintaining test accuracy, compliance, and reliable BS&amp;W measurements.
&nbsp;
<h2>What You Will Find</h2>
&nbsp;
<ul>
<li>Spare Round Buckets: Replacement buckets for oil testing centrifuge systems</li>
<li>Adapters for Pear-Shaped Tubes: Ensure secure placement during petroleum testing procedures</li>
<li>Adapters for Conical Tubes: Support different ASTM sample tube configurations</li>
<li>Pear-Shaped Oil Test Tubes: Designed for standard fuel oil and crude oil analysis methods</li>
<li>Conical Oil Test Tubes: Suitable for multiple petroleum testing applications</li>
<li>Spare Bucket Inserts: Maintain proper tube alignment and stability during centrifugation</li>
</ul>
&nbsp;
<h2>How to Choose Oil Testing Centrifuge Accessories</h2>
&nbsp;
ASTM Tube Type Selection
Begin by identifying the ASTM method being performed. Pear-shaped and cone-style 100 mL tubes are commonly used for D96, D1796, and D4007 methods, while finger or capillary tubes support D2273 and D2709 procedures. Using the correct tube format is essential for obtaining compliant and reproducible results.
Tube Cushion Matching
Each tube style requires a matching cushion or insert that supports the glass body during centrifugation. Properly fitted cushions minimize vibration, reduce breakage risk, and maintain accurate positioning within the rotor assembly.
Rotor Assembly Selection
Many oil testing centrifuges support interchangeable rotor assemblies for different ASTM methods. Verify that the selected rotor is compatible with both the centrifuge model and the required tube format to ensure the correct operating conditions and centrifugal force.
Replacement Stoppers
Rubber and silicone stoppers experience wear from repeated exposure to solvents and elevated temperatures. Inspect stoppers regularly and replace them if cracking, swelling, or poor sealing performance is observed to maintain safe and reliable operation.
Temperature Verification Equipment
Heated petroleum centrifuges require periodic temperature verification to maintain ASTM compliance. Calibrated thermometers or thermocouple systems help confirm that operating temperatures remain within acceptable tolerances during routine testing procedures.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
ASTM-compliant petroleum centrifuge tubes are manufactured from borosilicate glass and must meet strict dimensional and graduation requirements. Proper tube selection, matched cushions, and compatible rotor assemblies all contribute to accurate BS&amp;W measurements and reliable laboratory performance.
Modern petroleum testing laboratories increasingly rely on durable etched graduations, improved sealing materials, and enhanced temperature-monitoring accessories to support long-term compliance with ASTM and industry testing standards.
So what are you waiting for? <a href="https://mbpinc.net/contact-us">Contact our expert team</a> at Molecular Biology Products Inc. to find the right oil testing centrifuge accessories for your lab.

Conical oil test tube, each

The Z600-OL-CT by Hermle is a conical oil test tube sold individually for use with the Hermle Z600-OL OLEUM oil-testing centrifuge (200–3,000 rpm, max 2,216 xg, ASTM-compliant). Designed for petroleum BS&amp;W analysis and sediment testing. Requires Z600-OL-CTC adapter (sold separately). Available from MBP Inc.

<h2>What are 5-hmC ELISA kits?</h2>
&nbsp;
5-hmC ELISA kits are antibody-based assays formulated specifically to quantify 5-hydroxymethylcytosine, the oxidized derivative of 5-methylcytosine produced by TET family enzymes, in a genomic DNA sample. The assay typically uses denatured single-stranded DNA coated on a plate well, recognized by an anti-5-hmC primary antibody and developed with an HRP-conjugated secondary antibody for a colorimetric readout proportional to the global level of 5-hmC in the sample.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">DNA hydroxymethylation ELISA assay kits for 5-hmC levels quantification</li>
<li dir="ltr" role="presentation">DNA methylation ELISA kits for comparative gene regulation analysis and measurement of 5-mC&nbsp;</li>
<li dir="ltr" role="presentation">DNA standards for accurate methylation and hydroxymethylation quantification&nbsp;</li>
<li dir="ltr" role="presentation">Control DNA sets and assay controls for experimental accuracy, validation, and reproducibility</li>
<li dir="ltr" role="presentation">HRP-based antibodies for the specific detection in ELISA workflows</li>
<li dir="ltr" role="presentation">ELISA coating and reaction buffers for enhanced assay performance and setup</li>
<li dir="ltr" role="presentation">Signal development reagents for quantitative readout and chemiluminescent or colorimetric detection</li>
</ul>
&nbsp;
<h2>How to use 5-hmC ELISA kits</h2>
&nbsp;
Confirm 5-hmC is detectable at relevant levels in your cell type or tissue
5-hmC is most abundant in neurons and embryonic stem cells, where it can constitute up to 20% of total modified cytosines in neuronal DNA, while most cultured cell lines have much lower 5-hmC levels that may fall below a plate-based antibody assay's reliable detection limit. Checking published 5-hmC abundance for your specific cell type helps confirm whether ELISA-level detection is appropriate before committing samples to the assay.
Use a set of mixed methylation standards to build a calibration curve
Running defined mixtures of 5-hmC-containing and unmethylated DNA at known ratios generates a standard curve that lets you convert the raw absorbance signal to an actual global hydroxymethylation percentage, since the assay signal alone cannot be interpreted as an absolute level without this calibration.
Confirm your antibody's specificity for 5-hmC versus 5-mC
Anti-5-hmC antibodies used in these kits are selected for specificity to 5-hydroxymethylcytosine rather than 5-methylcytosine, but published cross-reactivity data for the specific antibody in your kit is worth checking, particularly when studying sample types where both marks are present at similar levels.
Plan your experimental design to include appropriate negative and positive controls
Including a negative control (unmethylated DNA, expected to give background-level signal) and a positive control (5-hmC-containing DNA of known level) in every plate confirms the assay is performing as expected and catches plate-to-plate variability before it affects result interpretation.
Understand ELISA gives global level, not locus-specific 5-hmC information
A 5-hmC ELISA measures the average hydroxymethylation level across all DNA in the sample; it does not reveal which specific CpG sites carry 5-hmC, which requires hMeDIP-seq or TAB-seq for regional or base-level resolution respectively.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Anti-5-hmC antibodies used in ELISA formats are validated specifically for 5-hydroxymethylcytosine and selected for minimal cross-reactivity with 5-methylcytosine, since distinguishing these two modifications is the primary purpose of a dedicated 5-hmC assay rather than a general methylation assay. As of 2026, 5-hmC ELISA kits remain a standard first-pass tool in studies where many samples need to be screened for differences in global hydroxymethylation level before committing a smaller subset to high-resolution sequencing methods.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. (MBP) and find reliable ELISA kits and reagents for your lab.

ELISA Kits & Reagents

Control A (100 ng/ul) (40 µl)

D5425-5-1 by Zymo Research is Control A, a 40 µl aliquot of 100 ng/µl control DNA for use with the Quest 5-hmC DNA ELISA Kit for 5-hydroxymethylcytosine detection and quantification. Store at -20°C. Research use only.

Control B (100 ng/ul) (40 µl)

D5425-5-2 by Zymo Research is Control B, a calibrated mouse genomic DNA standard at 100 ng/µl (40 µl volume) for use as a reference point in the Quest 5-hmC DNA ELISA Kit (D5425/D5426) standard curve. Used to quantify 5-hydroxymethylcytosine (5-hmC) in unknown samples at ≥0.02% sensitivity per 100 ng DNA. Must be run on the same ELISA plate as unknowns. Store at −20 °C.

Control C (100 ng/ul) (40 µl)

D5425-5-3 by Zymo Research is Control C, a mouse tissue-derived genomic DNA at 100&nbsp;ng/&micro;l (40&nbsp;&micro;l) with defined %5-hmC for standard curve construction in the Quest 5-hmC DNA ELISA Kit (D5425). Research use only.

Control D (100 ng/ul) (40 µl)

D5425-5-4 Control D by Zymo Research — 100 ng/µl, 40 µl, 0.23% 5-hmC — intermediate calibration standard for the Quest 5-hmC DNA ELISA Kit standard curve. Store at -20°C.

Control DNA Set (5 x 40 µl)

D5425-5-C by Zymo Research is the Control DNA Set (5 × 40 µl), providing calibration standard DNA for use with the Quest 5-hmC DNA ELISA Kit to detect and quantify 5-hydroxymethylcytosine (5-hmC) in genomic DNA. Required for generating the ELISA calibration curve. For research use only.