Name: Phosphate Buffer Saline- 3mL Tube
SKU: 0C038N
Price: 177.07 USD
Availability: InStock

Sample Vial

<h2 dir="ltr">What are Saline Tubes for Laboratory Sample Collection?</h2>
 Saline collection tubes are pre-filled, single-use tubes containing 0.85% sodium chloride (physiological saline) solution used as a simple, osmotically neutral transport medium for swab-collected specimens destined for microbial enumeration, environmental surface sampling, NAAT (nucleic acid amplification testing), and rapid antigen detection. Saline tubes do not contain growth-promoting nutrients, antimicrobials, or inactivating reagents, making them the preferred format when downstream tests require viable organism enumeration or when all-purpose compatibility across multiple assay platforms is needed. Choose saline collection tubes over viral transport media (UTM) or culture media when your primary need is NAAT compatibility with minimal matrix interference, or when no specific preservative is required by the laboratory receiving the specimen.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">Pre-filled sterile saline tubes (0.85%&ndash;0.9% NaCl solution)</li>
<li dir="ltr" role="presentation">Micro-volume saline tubes for specimen dilution workflows</li>
<li dir="ltr" role="presentation">1 mL to 10 mL fill volume saline tubes for laboratory use</li>
<li dir="ltr" role="presentation">Sterile screw-cap saline tubes for secure transport and handling</li>
<li dir="ltr" role="presentation">Isotonic buffer tubes for cell suspension and sample preparation</li>
<li dir="ltr" role="presentation">Microbiology saline tubes for culture and sensitivity testing</li>
</ul>
<h2 dir="ltr"> How to Choose Saline Collection Tubes</h2>
 Volume Per Tube Standard saline tubes are available in 2 mL and 3 mL fill volumes. A 3 mL tube dilutes the swab eluate less, providing a higher nucleic acid concentration for NAAT assays. A 2 mL fill is more compact for high-throughput automated processing. Confirm your laboratory's preferred fill volume before committing to a bulk order.
Tube and Swab Pairing Saline tubes are supplied with or without a swab. Tubes paired with a flocked (nylon) swab provide superior cell elution over rayon or Dacron swabs&mdash;critical for quantitative NAAT. Tube-only formats suit labs that pre-select their own swab type based on collection site (nasopharyngeal minitip, oral, rectal, or environmental surface swab).
Neutralizing Agent Requirement Standard 0.85% saline contains no neutralizing agent and is appropriate for environmental surface enumeration methods where additive-free media are required. For surface sampling in food or pharmaceutical manufacturing, confirm whether your method requires Dey-Engley neutralizer instead of plain saline.
Transport Temperature and Window Saline-suspended swab specimens should be transported to the laboratory at 2&ndash;8 &deg;C within 72 hours. Unlike UTM tubes (which maintain viability for 48 hours at RT or refrigerated), plain saline does not actively prevent viral or bacterial degradation. If same-day processing is not possible, choose UTM or a DNA/RNA Shield-based collection tube for nucleic acid targets. Regulatory Compliance Confirm any regulatory requirements for your testing setting. Saline collection and transport systems used for COVID-19 NAAT meet CDC interim specimen collection guidelines for SARS-CoV-2 when collected in 3 mL of normal saline per CDC protocols. For culture-based applications requiring anaerobic transport, choose Amies or Cary-Blair media rather than saline.
<h2 dir="ltr"> Specifications Context</h2>
 Physiological saline (0.85% NaCl) is osmotically neutral to human cells and most pathogens, preventing osmotic lysis during short-term transport. Saline collection tubes used in laboratory settings are manufactured from medical-grade polypropylene (PP) and are DNase-free, RNase-free, and non-pyrogenic when produced for molecular applications. The screwcap tube must meet leak-proof specification (95 kPa) for courier transport. Saline-based collection systems remain widely used in clinical microbiology and point-of-care settings because of their simplicity, low cost, and compatibility with automated NAAT platforms. Direct PO ordering and bulk pricing available for clinical and research labs across the USA, Canada, and worldwide.&nbsp;
 For specifications, volume options, or bulk supply support, <a href="https://mbpinc.net/contact-us">connect with the MBP team</a> to choose the right saline tube configuration for your laboratory needs.

Saline Tubes

Evaluation of Phosphate-Buffered Saline

Phosphate Buffer Saline- 3mL Tube

COPAN 0C038N is a 3 mL phosphate buffer saline transport tube (no swab) for clinical specimen dilution, transport, and elution prior to PCR and antigen testing. Supplied in cases of 300.

Phosphate Buffer Saline- 3mL Tube

SKU : 0C038N