These premium quality tubes feature sturdy, uniform bottomsand consistent lengths.

The 10 x 75 and 12 x 75 mm sizes are suitable for cell washing procedures.

• 51 expansion borosilicate glass offers excellent chemicalresistance 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 inconstant 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