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NEMBROTHA CRISTATA

Biological Specimen Collection

Blood collection tubes, swabs, urine cups, saliva kits, and viral transport media for clinical diagnostics, research, and field collection.

5+
Specimen Types
FDA
Registered
Sterile
Individually Wrapped
Biological Specimen Collection

32 products

3.2% Citrate, Blood Tube, 13 x 75mm, 3mL, 1000/unit
EDTA, Blood Tube, 13 x 75mm, 3mL, 1000/unit
Lithium Heparin, Blood Tube, 13 x 75mm, 4mL, 1000/unit
No Preservative, Urine Tube, 16 x 100mm, 8mL, 1000/unit
SST Gel & Clot Activator, Blood Tube, 16 x 100mm, 8.5mL, 1000/unit
Vacusera Urine Tube, No Additive, 6mL, 1200/unit
Sterile, Collection Kit, w/ Funnel & 10mL Tube, 25/unit
Vacusera Urine Tube, Boric Acid, 10mL, 1200/unit
Vacusera Urine Tube, Chlorhexidine, 10mL, 1200/unit
Vacusera Urine Tube, No Additive, 10mL, 1200/unit
Specimen Container, 60mL, 200/unit
Sterile, Urine Beaker, w/ Integrated Holder, 100mL, 300/unit
Specimen Container, w/ Security Tab Label, 120mL, 300/unit
Blood Collection Set, Blue, 23G, 12", 200/unit
Blood Collection Set, Green, 21G, 12", 200/unit
Drug Test Cup, Precision Plus w/ AD, 12 Panel, CLIA Waived, 25/unitDrug Test Cup, Precision Plus w/ AD, 12 Panel, CLIA Waived, 25/unit
Drug Test Cup, Precision Plus w/ AD, FEN, ETG, 12 Panel, Forensic Use Only, 25/unitDrug Test Cup, Precision Plus w/ AD, FEN, ETG, 12 Panel, Forensic Use Only, 25/unit
Sterile, Nasopharyngeal Swab, Breakable Handle, Nylon Microfiber, 100/unit
Sterile, Sample Bag, w/ Filter, w/o Patch, 7oz, 500/unitSterile, Sample Bag, w/ Filter, w/o Patch, 7oz, 500/unit
Sterile, Sample Bag, w/ Write-on Patch, 100oz, 250/unit
Sterile, Sample Bag, w/ Write-on Patch, 18oz, 500/unit
Sterile, Sample Bag, w/ Write-on Patch, 2oz, 500/unit
Sterile, Sample Bag, w/ Write-on Patch, 4oz, 500/unit
Sterile, Sample Bag, w/ Write-on Patch, 55oz, 250/unit
Sterile, Sample Bag, w/ Write-on Patch, 7oz, 500/unit
Sterile, Sample Bag, w/o Patch, 100oz, 250/unit
Sterile, Sample Bag, w/o Patch, 18oz, 500/unit
Sterile, Sample Bag, w/o Patch, 2oz, 500/unit
Sterile, Sample Bag, w/o Patch, 4oz, 500/unit
Sterile, Sample Bag, w/o Patch, 55oz, 250/unit
Sterile, Sample Bag, w/o Patch, 7oz, 500/unit
Sterile, Sampling Swab, Breakable Handle, Nylon Microfiber, 100/unit
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Specimen Collection for Every Sample Type

Proper specimen collection is the first step in reliable diagnostic testing. We carry a full range of pre-analytical collection devices designed to preserve specimen integrity from the point of collection through transport and processing. All products meet applicable regulatory standards and are available in individual and bulk packaging.

COLLECTION GUIDE

Matching the collection device to the specimen

SpecimenCollection DeviceAdditiveCommon Tests
Blood (Serum)Red-top or SST tubeNone / Clot activator + gelChemistry panels, serology, drug levels
Blood (Plasma)Lavender (EDTA) or green (heparin) tubeAnticoagulantCBC, coagulation, molecular testing
RespiratoryNasopharyngeal/oropharyngeal swab + VTMViral transport mediumPCR (respiratory viruses, COVID-19)
UrineSpecimen cup with screw capNone / preservativeUrinalysis, drug screening, culture
SalivaSaliva collection funnel + stabilizerDNA/RNA stabilizerGenetic testing, hormone assays
🛡️Viral Transport Media (VTM)

VTM maintains virus viability during transport from the collection site to the testing laboratory. Our VTM formulations are compatible with PCR-based molecular assays and viral culture. Store VTM kits at 2–8°C and transport specimens on cold packs within the manufacturer’s specified stability window (typically 48–72 hours at 2–8°C).

FREQUENTLY ASKED

Specimen Collection FAQ

We stock the major tube types by additive: lavender (K2-EDTA), green (lithium heparin), red (no additive), gold/SST (clot activator + gel separator), blue (sodium citrate), and gray (sodium fluoride/potassium oxalate). Each tube type is designed for specific test categories.

We carry both. Flocked swabs have perpendicular nylon fibers that improve specimen collection and release compared to traditional spun polyester. Flocked swabs are preferred for PCR-based molecular testing due to superior analyte recovery.

Yes. We offer micro-collection tubes and capillary collection devices for pediatric and low-volume blood draws. These collect 200–500 µL and are available with the same additive options as standard venipuncture tubes.

Our VTM kits have a shelf life of 12–18 months when stored at 2–8°C. Check the lot-specific expiration date on each package. Do not use expired VTM as the preservative properties may be compromised.

Equipping a collection site or mobile unit?
We offer bundled kits and bulk pricing for clinical collection facilities. Let us build a custom collection package.
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