Analysis Note
Assay (as (NH4)2S from sulphide): ≥ 20 %Chloride (Cl): ≤ 0.05 Ê (Calcium): ≤ 0.003 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.001 %Mg (Magnesium): ≤ 0.0005 %Na (Sodium): ≤ 0.005 %Pb (Lead): ≤ 0.0005 %Residue on ignition (800 °C as sulfate): ≤ 0.05 %
This product has met the following criteria to qualify for the following awards: