Assay (Iodom.) 98.0-103.0%<\/p>
Maximum limit of impurities<\/p>
Insoluble matter in HCl 0.005 %<\/p>
Ammonium (NH4) 0.002%<\/p>
Sulphate (SO4) 0.002%<\/p>
As 0.0001 % Ca 0.005 %<\/p>
Cd 0.0005 % Co 0.0005 %<\/p>
Fe 0.003 % K 0.005 %<\/p>
Mg 0.005 % Na 0.01 %<\/p>
Ni 0.0005 % Pb 0.01 %<\/p>