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

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

Manufactured from transparent. BRAND™ Polystyrene Cylindrical Test Tubes have an RCF max of 3000.

Sterilin 13.5mL Centrifuge Tubes are offered in a wide range styles for various applications.

Test tubes are universal cylindrical laboratory glassware with a round bottom that are used e.g. for chemical reactions, pretreatments or for storing small amounts of liquid.

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.

Manufactured from polypropylene for excellent chemical and high temperature resistance. Greiner Bio-One™ Polypropylene Round Bottom Test Tubes are suitable for the storage of chemical and biological samples.

With round bottom

Manufactured from borosilicate glass with a medium wall design. Fisherbrand™ Borosilicate Glass Medium Wall Rimless Test Tubes are ideal for chemical and biological work.

Measure, mix and pour using Fisherbrand™ 5.1 Borosilicate Glass Disposable Test Tubes. Tubes are rimmed and are available in various lengths.

Thick-walled for particularly good mechanical resistance.

Use Fisherbrand™ Borosilicate Glass 3.3 Reusable Test Tubes in the laboratory. They are available in various metric diameters and are DIN 12395 certified.

Use the Fisherbrand™ Soda Lime Glass Culture Tube to view cell cultures in the laboratory. This disposable soda lime glass rim top tube is plain (unlabeled) and features a sturdy, uniform bottom.

Use round-bottom Fisherbrand™ 3.3 Borosilicate Glass Test Tubes for laboratory needs when heat resistance is critical. These disposable test tubes are thick-walled and autoclavable.

Manufactured from polystyrene. Gosselin™ Polystyrene 10mL Round-Base Tubes are appropriate for clinical, food, and industrial settings.

Manufactured from polystyrene or polypropylene. Gosselin™ 5mL Round-Base Test Tubes have a round shape.

Black phenolic cap with PTFE-faced rubber liner

Detects the production of gas by microorganisms. Fisherbrand™ soda lime glass durham test tubes allow visualization of trapped air bubbles.

Manufactured from soda lime glass and constructed with medium walls. Fisherbrand™ Soda Lime Glass Medium Wall Rimless Test Tubes are ideal for general mixing and laboratory work.

Manufactured from soda lime glass and constructed with light walls. Fisherbrand™ Soda Lime Glass Light Wall Rimmed Test Tubes are ideal for general mixing and laboratory work.

Manufactured from borosilicate glass with a medium wall design. Fisherbrand™ Borosilicate Glass Medium Wall Rimmed Test Tubes are ideal for chemical and biological work.

Black phenolic cap with inert rubber liner

Available with or without marking spot

Phenolic screw cap with white rubber liner

Use round-bottom Fisherbrand™ 3.3 Borosilicate Glass Test Tubes for laboratory needs when heat resistance is critical. These disposable test tubes are thick-walled and autoclavable.

Ideal for tissue culture, bacteriology, clinical chemistry, blood typing and cross matching procedures

Store test reagents and materials. Fisherbrand™ borosilicate glass test tubes come in a variety of sizes.

Store test reagents and material. Fisherbrand™ soda lime glass rimless test tubes come in different sizes to meet your needs.

Use round-bottom Fisherbrand™ 3.3 Borosilicate Glass Test Tubes for laboratory needs when heat resistance is critical. These disposable test tubes are thick-walled and autoclavable.

Specially annealed to reduce breakage along stress point