Reactiv Sodium hydroxide solution 32 % min. 32 %, extra pure , 2,5 liter GBST197.2 Vizualizare rapida
Reactiv Potassium aluminium sulphate dodecahydrate, min. 99 %, Ph.Eur. , 5 kg GBSCN78.3 Vizualizare rapida
Reactiv Manganese(II) sulphate monohydrate min. 99 %, p.a., ACS , 500 g GBS4487.2 Vizualizare rapida