उत्पाद वर्णन
Laboratory Reagent (LR) Grade Aluminium SulphateThis grade has slightly lower purity than the AR grade but is still suitable for general laboratoryuse. Purity: ï97% Insoluble Matter: ï0.01% Iron (Fe): ï0.005% Heavy Metals (as Pb): ï0.002% Chlorides (Cl): ï0.005% Sulphates (SOï): ï96% pH (5% solution): 3.0 - 3.5