KIMBLE^® disposable rimless culture tube
These premium quality tubes feature sturdy, uniform bottoms and consistent lengths.

• 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. 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