Loss on Drying:
(same/less than)1.0%
Residue on Ignition:
(same/less than)0.2%
Chloride:
(same/less than)0.02%
Sulfate:
(same/less than)0.02%
Ammonium:
(same/less than)0.02%
Iron:
(same/less than)0.003%
Heavy Metals (Pb):
(same/less than)0.001%
Thin Layer Chromatography:
(same/less than)0.5%
Transmittance (10g/100ml 2N HCl):
(same/more than) 95%