Kimble-DWK 20x150mm rimless glass test tube

Introduction to Kimble-DWK 20x150mm rimless glass test tubes

The Kimble-DWK 20x150mm rimless glass test tube (part number 73500-20150) is a high-quality sample container from Kimble-DWK (USA). Designed for biochemical reactions, sample containment, and analytical procedures in laboratories. Made in the USA, it meets stringent quality control requirements for scientific research.

Outstanding features

• Manufactured from 5.1 borosilicate glass with a 5.1 expansion coefficient, providing excellent chemical corrosion resistance.
• Superior resistance to sodium leaching, minimizing the risk of ion contamination commonly found in soda-lime glass.
• Standard dimensions of 20x150mm with a rimless straight-wall design, complying with ASTM E890 standards.
• Packed neatly in trays, convenient for workbench handling or drawer storage.

Applications

• Performing chemical reactions, dilutions, and test sample observations in QC laboratories.
• Containing and preserving standard solutions and biochemical samples during testing.
• Used in microbiological, pharmaceutical, and food research laboratories, as well as universities.

Frequently Asked Questions

Which standard does the Kimble-DWK test tube part number 73500-20150 meet?
The product strictly complies with the ASTM E890 standard for laboratory test tube specifications.

What are the benefits of 5.1 borosilicate material during testing?
5.1 borosilicate glass provides high chemical durability and specifically prevents sodium leaching, maintaining the purity of sample solutions.