TesTTube wiThouT rim, Pre-cleaned BorosilicaTe Glass, O.D. x LengTh (mm): 18 x 150, 24ml, used for hoT or cold applicaTions, Reusable and AuToclaved, ConvenienTly hold inverTed Tubes for drying and To minimize collecTion of airborne conTaminanTs
TesTTube, PYREX* 3mL, 10x75mm, are made from special Tubing To give The opTimum wall Thickness. They are well annealed, resisTanTTo heaT and chemically sTable. These Tubes have a whiTe marking spoT. Beaded rims are fire-polished.