These Nessler tubes are ideal for color comparison. Shadowless bottom of each tube transmits undistorted light Rings and legend are durable white ceramic enamel which correspond with specific volumes of liquid 45315A series is supplied in a matched set of 6 Graduated ring scale of…

Thermal Cycler 0.2 mL Tubes feature attached caps for convenient one-handed use. Slender shape distributes uniform heat. Polypropylene tubes are EtO sterilized. Microcentrifuge 0.5 mL Tubes have a frosted writing area and reliable snap cap. Made of autoclavable polypropylene, these…

This borosilicate glass test tube has a round bottom and a Standard Taper outer joint. See LG-10300 and LG-10310 for stoppers.

Globe Scientific is pleased to offer these premium quality borosilicate glass tubes. The tubes provide excellent chemical resistance and durability. They feature well-rounded bottoms and smooth, fire-polished rims. Dimensional specifications are rigidly controlled for reliable, uniform results. The…

Autoclavable Non-scratching Tapered sides permit nesting Baskets are ideal for applications such as sterilization, incubation and storage. Molded, one-piece design has a mesh opening of 9.5 mm.

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

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

The LaMotte® Glass Test Tube has a cap and is used in many of the LaMotte® water quality monitoring kits, including LaMotte® dissolved oxygen kits.

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

The Precision Systems sample tubes & cleanettes are suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. They are made of high quality material which ensures long lasting usage.

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 …

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

Test tube, graduated with a beaded rim for standard laboratory use.

We are pleased to introduce these top quality consumables for use with popular Siemens® Immulite® 2000 & 2500 series analyzers These reaction tubes are produced from polystyrene (PS) and are offered 1000/bag.

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

Designed for safety Available in standard red or blue tip Tubes are wrapped in multiple layers of clear Mylar plastic to help avoid accidental breakage. The Mylar wrap helps to contain the sample if the tube fractures, inside or outside the centrifuge. Chance of contamination due to…

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

Graduated concentrator tubes for use with Kuderna-Danish evaporative set-ups. Tube can be stoppered for storage. Overall height is 100mm for 10mL, and 170mm for the 25mL.

These tubes are designed for use with Teledyne Tekmar 2016/2032 Autosamplers and 4100/4200 Automatic Samplers that are equipped with 3/4” diameter mounts. The opening of these disposable tubes is larger and it permits easier sample loading and facilitates the weighing of solid and…

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 trace metal analysis Inert, non-contaminating Low metal ion content Teflon ® PFA resin Transparent tubes can withstand temperatures up to 500°F (260°C). Tubes do not include caps.

Foam plugs for all size test tubes and laboratory flasks Identi-Plugs® are for use with test tubes and flasks. They are reusable and leave no clinging fibers like cotton plugs. They provide a snug fit, yet permit free air flow. Plugs are ideal for use with Drosophila vials. They spring…

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

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

These aluminum baskets have covers that double as supports that tilt baskets for easy dispensing of test tubes. The cover allows the basket to be used as an animal cage or it can be used to rinse a large quantity of tubes at one time. Products are manufactured in the USA Custom sizes are…

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

Transport tubes and vials are designed for the safe storage and transport of biological materials. The transparent polypropylene (PP) vials allow unobstructed viewing of the sample. The vials are shatter-proof and may be exposed to freezing temperatures. They feature leak-resistant screw caps that…

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