[0.3x100mm 2000pcs]
Glass capillary tube use: glass sample capillary tube is widely used for biochemical, phytochemical, organic, analytical, and other thin layer samples.No1. wall thickness of 0.2 very fine operations requires care, has a certain toughness, but fragileNo2. 0.3mm inner diameter of the capillary tube is collectively called the point sample capillary tube open at both ends, not sealedNote: The fragility of capillary tubes is attributed to their glass composition and extremely small diameter, so please use them with cautionThe pack includes 1000 capillary tubes