*Assay(as Ca ):15.2-17.0
*Clarify:Up to standard
*As:0.0003
*Heavy metal(Pb):0.002
*Fluorides:0.0025
*Loss on heating:17.0
*Moisture:1.0
*Carbonate:Up to standard
*Dissociative acid &Deputy salts:Up to standard
*Appearance:Colourless Crystal or White Powder