Imprinted clear black graduations ensure accurate readings

Available in eight colors or in assorted-color packs.

Improve sample recovery without additives or coatings. These tubes offer maximum sample recovery by significantly reducing surface binding.

Recommended for use as reaction tubes in gel clot assays.  Lonza™ Pyrogen-free Test Tubes Product  are made from USP Type 1 flint borosilicate glass and contain less than 0.005 EU/ml endotoxin.

Use these tubes for the simple and safe processing of sample volumes up to 5.0mL. Eppendorf Tubes™ represent the perfect option for working with medium–sized sample volumes.

Constructed of optically clear polystyrene for easy viewing of sample. Corning™ Falcon™ Round-Bottom Polystyrene Tubes are widely used and referenced in laboratory protocols.

Perform adherent cell cultures in biotechnology, pharmaceutical and research laboratories with Thermo Scientific™ Nunc™ Cell Culture Tubes.

Includes polypropylene stopper. BRAND™ Borosilicate Glass Test Tubes show graduation of approximate volume and inscriptions in high contrast white enamel.

Ensure efficient heat transfer to the sample with these tubes, thanks to their thin, even wall thickness and smooth wall surface. Eppendorf™ PCR Tubes are easy to open, but provide tight sealing to prevent evaporation in PCR.

Easily view contents using strong, transparent Thermo Scientific™ Nalgene™ Oak Ridge Polysulfone Centrifuge Tubes, available with sealing caps.

Thin and consistent wall thickness for precise thermal transfer

KIMAX™ tube used in the determination of water and sediment in crude mineral oils, fuel oils and petroleum products; of precipitate formed by centrifuging definite quantities of steam cylinder stocks, black oils and lubricating oils; and in testing for acidity of distillation residues or hydrocarbon liquids of gasoline/petroleum solvents.

Enhance aseptic techniques with externally threaded Thermo Scientific™ Nalgene™ General Long-Term Storage Cryogenic Tubes, ideal for research and general lab storage.

Manufactured from polypropylene for stability in extreme temperature conditions. Corning™ Externally Threaded Cryogenic Vials provide a safe and secure vessel for ultra-low temperature storage of valuable cell cultures and biological samples.

Manufactured from polypropylene for excellent chemical and thermal resistance. Corning™ Falcon™Round-Bottom Polypropylene Tubes are tested to withstand 3000 x g centrifugation.

Manufactured with polystyrene for superb clarity. Kartell™ Polystyrene Disposable Test Tubes are economical and durable.

View contents of these contact-clear, Thermo ScientificTM NalgeneTM Oak Ridge High-Speed PPCO Centrifuge Tubes easily.

Store samples from general cold storage to the vapor phase of liquid nitrogen with Thermo Scientific™ Nunc™ Biobanking and Cell Culture Cryogenic Tubes.

Tested to withstand centrifugation of 12,000 RCF (polypropylene) or 1,800 RCF (polystyrene) in a fully supported rotor with room temperature water. Corning™ Falcon™ 15mL Conical Centrifuge Tubes are ideal for cell centrifugation; pelleting; separation by density gradients.

Designed for use with disposable tubes.

Designed with flexible fins to create a snug fit.

Flat-top snap caps provide a safe, liquid-tight, reliable seal even with prolonged boiling

These premium, high-quality conical tubes are environmentally friendly, and allow for increased traceability with the largest writing area on the market.

PBT screw cap with an open top and high temperature and chemical resistance.

Tested to withstand centrifugation of 16,000 RCF in a fully supported rotor with room temperature water. Corning™ Falcon 50mL Conical Centrifuge Tubes are ideal for cell centrifugation; pelleting; separation by density gradients.

Ensure an efficient seal that stays closed during centrifugation. Axygen™ MaxyClear Snaplock Microtubes, 1.5mL provide excellent visibility and feature a piercing port for syringe access. Available in a wide variety of colors. Maxymum Recovery™ and sterile options available.

Use these tubes for melting point determinations. Soda Glass Capillary Tubes provide excellent sample retention during centrifugation, and fill rapidly without affecting specimen integrity.

Improve rotor fit and performance using Thermo Scientific™ Nalgene™ High-Speed Round-Bottom PPCO Centrifuge Tubes, featuring uniform wall thickness and diameter.

Optimize PCR and qPCR with these 0.2 mL strip tubes, available as 8 tubes per strip in several colors or 12 tubes per strip.