
Glass fractionating head, 75° degree Kelvin distillation head, Claisen joint, screw thermometer, casing fractionating head
Office & School Supplies > Educational Equipment & Supplies
36,85 USD (≈ 175,61 RON)
52,77 USD
În stoc
Vândut de AliExpress WW

Office & School Supplies > Educational Equipment & Supplies