
Polytetrafluoroethylene sieve leak 20cm, pore diameter 3mm, 5mm, 9.5mm special screen for solid waste experiment
Office & School Supplies > Educational Equipment & Supplies
103,09 USD (≈ 92,28 €)
128,86 USD
Disponibile
Sold by AliExpress WW

Office & School Supplies > Educational Equipment & Supplies