DWK Life Sciences Disposable Borosilicate Glass Culture Tubes, 20 mm x 150 mm - 500/Case

These premium quality tubes feature sturdy, uniform bottoms and consistent lengths. 51 expansion borosilicate glass offers excellent chemical resistance against sodium leaching. These tubes are packed in convenient trays for ease of use on bench tops and in drawers. The trays are shrink-wrapped in plastic film, with tubes remaining in constant alignment for protection against in-transit breakage and contamination. Designed from ASTM Specification E890. Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements.

• Overflow Capacity - 36 mL
• Dimensions - 20 x 150 mm
• Material - Borosilicate Glass
• Disposable
• Sold as 500/Case