VT2.6.2 Tube Adapter，21 holes ×2ml Test Tube

Block for 5ml centrifuge tubes

ML500LASI NEEDLE ASSY

Glassware Glassware vertical，with anti-explosion film，including condenser(1700cm²), 1000ml evaporating flask (NS 29/32) and 1000ml receiving flask (KS 35/20)