Precision molded Virgin thermoplastic Chemically clean Made of either polystyrene or polypropylene, these tubes are ideal for use in bacteriology, RIA, coagulation and other routine laboratory procedures. No mold release agents are used that could cause errors and interferences in RIA…

These Nessler tubes are ideal for color comparison. Shadowless bottom of each tube transmits undistorted light Rings and legend are durable white ceramic enamel 45310A series is supplied in matched sets of 6 Graduated ring scale of any of the six tubes will not vary by more than 3…

The top graduation line on unmatched Kimble Nessler Color Comparison Tubes may be any distance from the outside bottom within the range of scale lengths shown in individual descriptions. In matched sets, the top graduation lines of all the tubes in a set will be within the very close limits…

Fits 13mm glass evacuated blood drawing tubes Fits most 12mm plastic test tubes Dual tabs for easy removal Polyethylene (PE)

Non-sterile, precision molded, round bottom test tubes for general purpose laboratory work Polypropylene tubes are more chemically resistant than polystyrene and are appropriate for use with organic solvents and stronger acids (except oxidizing acids), alkalis, alcohols, chlorinated &…

Borosilicate glass tubes with fire-polished top rims and uniform wall thicknesses for maximum heat transfer and chemical resistance. The 6 x 50 mm size is often referred to as a “Durham tube” No marking spot Designed from ASTM Specification E982, Type IV requirements …

Non-sterile, precision molded, round bottom test tubes for general purpose laboratory work Polystyrene tubes provide clarity and are appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt.

KIMAX-51 tube made from N-51A borosilicate glass tubing with a sturdy lip and uniform wall thickness for maximum heat transfer and chemical resistance. Tube is without a marking spot.

The Precision Systems glass sample tube is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is made of high quality material which ensures long lasting usage. It is easy to handle and convenient to use.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

High Quality Borosilicate test tubes with rims.

Safety Caps   Color-coded; helps prevent cross-contamination and ensure sample integrity Sizes 10, 12, 13, and 16 mm fit all varieties of test, blood collecting and culture tubes Can be used to recap Vacutainer®  after the original rubber stopper is removed Cap…

This 13 x 100mm polystyrene test tube has a capacity of 7ml. Tube features a round bottom and includes a hollow top plug cap made of polypropylene. Sold as a pack of 100 tubes.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Globe Scientific offers high quality scintillation vials in three sizes to satisfy a range of applications. They are designed to provide consistently low background counts and are suitable for low activity counting. The smaller sizes are very economical to use since they require smaller quantities…

Designed for environmental science education products, use this test tube and cap as accessories.

15mL test tubes with blue quick closure screw caps (PE), leakproof, and suitable for centrifugation. The design of the cap avoids any contamination due to drops of liquid on the inner surface. Case of 100.

Heavy wall with lip for crown cap closure. Used for polymerization and analysis of halogens by thermal decomposition in the presence of lime. O.D., all sizes, 25.4mm.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Borosilicate glass tubes with fire-polished top rims and uniform wall thicknesses for maximum heat transfer and chemical resistance. The 6 x 50 mm size is often referred to as a “Durham tube” No marking spot Designed from ASTM Specification E982, Type IV requirements …

The Glass Double Thistle Tube has funnel opening on both ends, 7mm OD stem and is 300mm in length.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Heavy wall with lip for crown cap closure. Approximately 100mL capacity, 38mm O.D. x 17.8cm long.

Premium 15 mL and 50 mL conical tubes manufactured from high-clarity polypropylene. Features dark imprinted graduations and a large white writing area for sample identification. Flat polyethylene cap also provides another opportunity for labeling. Available in sterile bulk and racked…

0.5, 1.5, and 2.0ml screw cap vials molded from high precision mold and high purity resin. Screw caps deliver leak-proof seal for all types of contents, ideal for life science reagent or solution. All vials are available in skirted and conical interiors to allow full recovery of samples stored.…

This 12 x 75mm polypropylene test tube has a capacity of 5ml Tube features a round bottom and is autoclavable Sold as a pack of 100 tubes

Lysing Matrix B 2 mL tubes have blue caps and contain 0.1 mm silica spheres. Used primarily for lysis of gram positive and negative bacteria. Will also disrupt fungal tissue and spores. For use on FastPrep instruments or any bead-beating device.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Thistle Tube - Glass 7mm OD stem with Bulb top. Available in the following stem lengths: 150, 300, 400mm

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes