Plain Disposable Borosilicate Glass Tubes

·          51 expansion borosilicate glass offers excellent chemical resistance against sodium leaching, a factor common in soda lime glass products

·          Tubes are packed in convenient trays for ease of use on bench tops and in drawers

·          The 6 x 50 mm size is often referred to as a “Durham tube”

·          Trays are shrink-wrapped in plastic film, with tubes remaining in constant alignment for protection against in-transit breakage and contamination

·          No marking spot

·          Designed from ASTM Specification E890

·          Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements