Kimble® KIMAX® Disposable Glass Culture Tubes with Plain Rim, 737500

This Kimble® lab tube is made of borosilicate glass, assuring the best all-around chemical durability of commercial glasses now available for laboratory ware. Complies with ASTM Specification E438, Type I, Class B glass requirements. KIMAX®-51 has excellent chemical resistance against sodium leaching - a factor common in soda lime glass products. This premium quality tube has a sturdy, uniform bottom and consistent length. Tubes are packed in convenient trays for ease of use on bench tops and in drawers. Trays are shrink-wrapped in plastic film with tubes remaining in constant alignment for protection against in-transit breakage and contamination. This tube is often referred to as a 'Durham tube.' Disposable. Designed from ASTM Specification E890.