Serological Pipettes

<h2 dir="ltr"> What Are Aspirating Pipettes?</h2>
 Aspirating pipettes are single-use polystyrene or polypropylene pipettes supplied without graduation marks or filter plugs, intended for vacuum-assisted removal of spent media, wash buffers, and supernatants from tissue culture vessels and plates. Their key distinction from serological pipettes is the absence of calibrated graduation marks &mdash; they are not used to measure volumes but to remove liquid efficiently and without contamination risk. They are used in conjunction with vacuum aspiration systems (benchtop vacuum pumps, Accuris ASPIRE) or handheld aspirators in cell culture workflows. Polystyrene construction is transparent for visual confirmation of aspiration; polypropylene Plasteur-type pipettes offer greater chemical resistance for non-standard reagents. Use aspirating pipettes for media removal; they are cheaper per unit, require no volume reading, and are optimised for rapid vacuum removal.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li data-section-id="1pu609k" data-start="25" data-end="115">Sterile 2 mL aspirating pipettes individually wrapped to help maintain sample integrity.</li>
<li data-section-id="1regcuz" data-start="116" data-end="221">Pipettes available without graduation printing for applications where volume markings are not required.</li>
<li data-section-id="1o281mm" data-start="222" data-end="305">No-plug aspirating pipette configurations for routine liquid transfer procedures.</li>
<li data-section-id="1hvosbt" data-start="306" data-end="417">Disposable aspirating pipettes supplied in multiple packaging quantities for laboratory workflow flexibility.</li>
<li data-section-id="ng4akd" data-start="418" data-end="526" data-is-last-node="">Globe Scientific aspirating pipettes suitable for general laboratory aspiration and liquid handling tasks.</li>
</ul>
<h2 dir="ltr"> How to Choose Aspirating Pipettes</h2>
 Diameter: 1 mL vs 2 mL vs Pasteur-equivalent 1 mL and 2 mL aspirating pipettes have narrow-bore tips suitable for aspirating from 96-well plates, 24-well plates, and culture dishes without disturbing cell monolayers. Larger-bore aspirating pipettes (equivalent to 10&ndash;25 mL serological body diameter) are used for rapid media removal from T-flasks and roller bottles. Pasteur-equivalent plastic aspirating pipettes replace glass Pasteur pipettes for routine vacuum aspiration without breakage risk. Individual Wrapping vs Bulk Packaging Individually wrapped aspirating pipettes maintain sterility per unit and are required for cleanroom and BSC work where contamination of unused pipettes would be unacceptable. Bulk-packed formats (100&ndash;200 per bag) reduce per-pipette cost for high-volume media removal workflows where the BSC environment maintains sterility adequately. Plastic/Plastic Wrap vs Paper/Plastic Wrap Plastic/plastic individually wrapped pipettes eliminate particulate generation from paper wrapping &mdash; recommended for workflows where paper fibres could contaminate sensitive cultures or downstream applications such as RNA extraction. Compatibility with Aspiration Systems Confirm the aspirating pipette outside diameter matches the vacuum aspiration system's cone adapter. Systems such as the Rainin QuickFlow, Integra VACUSAFE, and BrandTech BVC accept standard serological and aspirating pipette diameters; the Accuris ASPIRE uses 200&ndash;300 &micro;L pipette tip adapters for small-volume aspiration and Pasteur pipette adapters for larger volumes. Purity Certification Aspirating pipettes for cell culture and RNA work should be certified sterile, DNase-free, RNase-free, non-pyrogenic, and non-cytotoxic. These pipettes provide sterility assurance level, endotoxin-free assurance, non-cytotoxicity assurance, and RNase/DNase-free assurance with every case. 
<h2 dir="ltr"> Specifications Context</h2>
 Aspirating pipettes are manufactured from optically clear virgin polystyrene (standard) or polypropylene (Plasteur-type) in Class 100,000 cleanroom conditions. Sterility: individually wrapped pipettes are EO-sterilised to SAL 10⁻⁶. Purity certifications per lot: sterility, non-pyrogenic, non-cytotoxic, DNase-free, RNase-free. Globe Scientific and Nest Scientific are the leading reference brands in this category.&nbsp;
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Are you prepared to handle liquids more efficiently? For a rapid quote,&nbsp;<a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contact the MBP team</a> right now. We're ready to assist you in finding the ideal solution for your lab.

Aspirating Pipettes

2ml Aspirating Pipette, No Printing, No plug, Individually Wrapped, Sterile, 50/bag, 200/pk, 800/cs

325011 by NEST is a 2 mL sterile serological aspirating pipette made from highly transparent polystyrene, with no printing and no plug. Individually wrapped in paper-plastic bags for sterility at point of use. Packaged 50/bag, 200/pk, 800/cs; suited to tissue culture, bacterial culture, and general lab liquid handling.

Manufacturer

<h2 dir="ltr"> What Are Serological Pipettes?</h2>
 Serological pipettes are calibrated, graduated, sterile polystyrene disposable pipettes used with a motorised pipette controller to transfer measured volumes of liquid in the 1&ndash;100 mL range. They are the primary tool for cell culture media transfer, buffer preparation, reagent dispensing in volumes above 1 mL, and serial dilutions requiring volumetric accuracy in the millilitre range. They differ from aspirating pipettes &mdash; which have no graduations and are used only for vacuum-assisted waste removal &mdash; and from microcentrifuge tubes, which are not dispensing instruments. Serological pipettes are the correct format for any measured liquid transfer &ge;1 mL in cell culture or reagent preparation; pair them with a motorised pipette controller for safe, ergonomic operation. 
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">1 mL to 50 mL Serological Pipettes &ndash; Standard range for routine and high-volume liquid transfer</li>
<li dir="ltr" role="presentation">Glass Serological Pipettes &ndash; Reusable options for solvent resistance and durability</li>
<li dir="ltr" role="presentation">Sterile Serological Pipettes &ndash; Gamma-sterilized for aseptic laboratory use</li>
<li dir="ltr" role="presentation">Non-Sterile Serological Pipettes &ndash; Cost-effective option for general applications</li>
<li dir="ltr" role="presentation">Graduated Serological Pipettes &ndash; For accurate volume measurement and dispensing </li>
</ul>
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<h2>How to Choose Serological Pipettes</h2>
 Volume: Standard Sizes and ISO 7550 Colour Coding ISO 7550 assigns a specific colour code to each serological pipette volume: 1 mL = red; 2 mL = yellow; 5 mL = blue; 10 mL = orange; 25 mL = green; 50 mL = purple (pink/violet depending on supplier). Colour coding allows quick visual volume identification when multiple sizes are in use simultaneously in a BSC. Packaging: Individual Wrap vs Bulk Individually wrapped sterile pipettes are required for cell culture, molecular biology, and aseptic technique. Plastic/plastic peel-open packaging eliminates paper particulate from paper/plastic wrappers &mdash; important in sensitive cell culture applications and for RNA work. Bulk-packed (canister or bag) formats are cost-effective for non-sterile applications such as buffer preparation and reagent dispensing in fume hoods. Construction: 1-Piece vs 3-Piece 1 mL, 2 mL, and 5 mL serological pipettes are typically one-piece moulded polystyrene constructions. 10 mL, 25 mL, and 50 mL pipettes use 3-piece ultrasonically welded construction (Globe Scientific) for the body-to-cone and body-to-cap joints &mdash; essential for the structural integrity of larger formats under aspiration vacuum. Tip and Graduation Features Negative graduations (markings above the nominal maximum) allow volumes slightly above nominal to be read. Fine-point tips with slow drip-off improve pipetting accuracy during cell culture media transfers. Some brands offer Wobble-not-style pipettes with reduced barrel flex for easier single-hand operation. Filter Plug Material Cotton filter plugs are standard; synthetic plugs (polyethylene or polypropylene) are preferred when processing organic solvents or any media that might wick through a cotton plug.
<h2 dir="ltr"> Compare Serological Pipette Volumes </h2>
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<ul>
<li>1 mL &ndash; Red ISO 7550 colour, 1-piece construction, 0.01 mL graduations; used for small-volume media transfer.</li>
<li>2 mL &ndash; Yellow ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for buffer preparation.</li>
<li>5 mL &ndash; Blue ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for media preparation and dilutions.</li>
<li>10 mL &ndash; Orange ISO 7550 colour, 3-piece construction, 0.1 mL graduations; used for flask media changes.</li>
<li>25 mL &ndash; Green ISO 7550 colour, 3-piece construction, 0.5 mL graduations; used for bulk media dispensing.</li>
<li>50 mL &ndash; Purple ISO 7550 colour, 3-piece construction, 1.0 mL graduations; used for large flask media changes.</li>
</ul>
<h2 dir="ltr"> Specifications Context</h2>
 Serological pipettes are manufactured from optically clear virgin polystyrene in Class 100,000 cleanroom conditions. Sterility: individually wrapped pipettes are EO-sterilised to SAL 10⁻⁶; non-pyrogenic, non-cytotoxic, DNase-free, and RNase-free per lot. ISO 7550 defines colour coding for serological pipettes; many US suppliers follow this standard, though it is not universally mandated. Calibrated to deliver (TD) with blow-out (marked with a double band or 'TD' marking) &mdash; all liquid must be expelled from the tip for accurate delivery. Globe Scientific, Nest Scientific, and Falcon remain the dominant serological pipette brands in North American cell culture labs.&nbsp; 
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Improve consistency and reduce handling variation with reliable serological pipette solutions. Request a quote from <a href="https://mbpinc.net/contact-us">the expert team at Molecular Biology Products Inc. (MBP).</a>

DataSheet

Nest Scientific Bulk Serological Pipette, Sterile,

NEST Scientific Bulk Serological Pipette is a sterile 1 mL serological pipette, bulk-packed 20 per bag, 3,000 per case. Features 0.4 mL negative graduation with 1/100 mL increments and a high-transparency polystyrene barrel for clear meniscus visibility in tissue culture and bacterial culture applications. Available in 1mL (324002), 2mL (325002), 5mL (326002), 10mL (327002), 25mL (328002), and 50mL (329002), all sterile, bulk-packed 20/bag.

1ml Serological Pipette with 0.4ml negative graduation, 1/100 ml graduations, Sterile, 20 per bulk bag, 1000/pk, 3000/cs

2ml Serological Pipette with 0.6ml negative graduation, 1/100 ml graduations, Sterile, 20 per bulk bag, 1000/pk, 3000/cs

5ml Serological Pipette with 2.5ml negative graduation, 1/10 ml graduations, Sterile, 20 per bulk bag, 500/pk, 1500/cs

10ml Serological Pipette with 3.0ml negative graduation, 1/10 ml graduations, Sterile, 20 per bulk bag, 500/pk, 1500/cs

25ml Serological Pipette with 7.0ml negative graduation, 2/10 ml graduations, Sterile, 20 per bulk bag, 200/pk, 800/cs

50ml Serological Pipette with 6.0ml negative graduation, 5/10 ml graduations, Sterile, 20 per bulk bag, 100/pk, 600/cs

Datsheet

Serological Pipette, Paper-plastic Individually Wrapped

Nest Scientific Serological Pipette, Sterile, Individually Wrapped (Paper-plastic)

NEST Scientific Serological Pipettes (Paper-Plastic Wrapped), individually wrapped in paper-plastic packaging. Polystyrene, plugged, sterile; RNase/DNase-free. Available in 1–100 mL with color-coded barrels. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a>. Available in seven volumes — 1, 2, 5, 10, 25, 50, and 100 mL — all sterile, individually wrapped.

1ml Serological Pipette with 0.4ml negative graduation, 1/100 ml graduations, Individually Wrapped, sterile, 50/bag, 500/pk, 3000/cs

2ml Serological Pipette with 0.6ml negative graduation, 1/100 ml graduations, Individually Wrapped, sterile, 50/bag, 400/pk, 2400/cs

5ml Serological Pipette with 2.5ml negative graduation, 1/10 ml graduations, Individually Wrapped, sterile, 50/bag, 200/pk, 800/cs

10ml Serological Pipette with 3.0ml negative graduation, 1/10 ml graduations, Individually Wrapped, sterile, 50/bag, 200/pk, 800/cs

25ml Serological Pipette with 7.0ml negative graduation, 2/10 ml graduations, Individually Wrapped, sterile, 25/bag, 200/pk, 800/cs

50ml Serological Pipette with 6.0ml negative graduation, 5/10 ml graduations, Individually Wrapped sterile, 25/bag, 100/cs, 600/cs

100ml Serological Pipette with 0 ml negative graduation, 1 ml graduations, Individually Wrapped sterile, 25/bag, 50/pk, 300/cs

United States

Texas

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