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

• Pre-labelled with blood type
• Convenient package quantities
• Permanent yellow labels placed to allow an unobstructed view of cell suspension

These culture tubes are manufactured with a fused ceramic paint to form writing labels that will not separate from the borosilicate glass tube. Labels measure 1,9W×3,5L cm.