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Kimble-DWK 38x200mm glass test tube with black screw cap

SKU: 45066-38200

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Kimble-DWK 38x200mm glass test tubes with black screw caps are manufactured from borosilicate glass 3.3. Equipped with phenolic screw caps, not attached to the tubes. The 45066 series is designed to ASTM E982 specifications, Type VI, Class A (rubber liner). The 45066A series is designed to ASTM E982 specifications, Type VI, Class B (PTFE liner). The 20 x 125 mm size of these tubes is suitable for the determination of insulin according to the method of Alving, Rubin and Millor, published in the Journal of Biological Chemistry, Vol. 127, No. 3 (March 1939). Autoclavable. Origin: USA

Introduction to Kimble-DWK 38x200mm glass test tubes

Kimble-DWK glass test tube 38x200mm (code 45066-38200) is a specialized laboratory sample container from Kimble-DWK (USA). Fabricated from 3.3 borosilicate glass, the product comes with a black phenolic screw cap to safely preserve solutions and chemicals.

Outstanding features

Manufactured from heat-resistant 3.3 borosilicate glass, autoclavable.
Tube dimensions 38x200mm, part of the 45066 series designed to ASTM E982, Type VI, Class A specifications (rubber liner).
Equipped with an unattached black phenolic screw cap, convenient for opening, closing, and experimental procedures.
The product originates from the USA and meets rigorous technical standards.

Applications

Containing, mixing solutions, and storing samples in biological and analytical chemistry laboratories.
Performing general chemical reactions or heat treatments.
Storing culture media and testing samples at research and calibration centers.

Frequently Asked Questions

Are Kimble-DWK 38x200mm test tubes autoclavable?
Yes, the product is made from 3.3 borosilicate glass and is autoclavable.

What type of liner does the cap of test tube code 45066-38200 use?
The product belongs to the 45066 series with a rubber-lined phenolic cap, complying with ASTM E982, Type VI, Class A specifications.