250ml Lab Glass Chromatography Column, ID 30mm, Column Length:300mm, 24/40 Joint,with Glass Stopcock

الوصف

250ml Lab Glass Chromatography Column, ID 30mm, Column Length:300mm, with Glass Stopcock, 24/40 joint Borosilicate Glass 3.3 & In Stock (Pls note:we only offer free shipping for combined order above USD120, so pls check your shopping cart at our shop is above USD120) 1, Effective column length: 300mm, ID:30mm 2, Material: borosilicate glass 3.3, 3, Joints size: 24/40, 4, Glass stopcock