उत्पाद वर्णन
The purity specifications for Ar (Analytical Reagent) vary based on different standards, but generally, they are as follows: 1. Analytical Reagent (AR) Grade Aluminium sulfate. This grade is of the highest purity, suitable for precise laboratory and analytical work. Purity: 99% Insoluble Matter: 0.005% Iron (Fe): 0.002% Heavy Metals (as Pb): 0.001% Chlorides (Cl): 0.002% Sulphates (SO): 98% pH (5% solution): 3.0 - 3.52.