Reactiv Zinc granule, min. 99.99 % p.a., particle sice: 5-15 mm , 250 g GBSAE99.1 Vizualizare rapida
Reactiv Manganese(II) sulphate monohydrate min. 99 %, p.a., ACS , 250 g GBS4487.1 Vizualizare rapida