Active Ingredient
Assay(%,on dried base) NLT 99.0% 99.8% HPLC
Physical Control
Appearance Reddish Orange to Reddish Brown Conforms Visual
Loss on Drying NMT 12.0% 9.8% USP<731>
Particle Size NLT 99% through 20 mesh Conforms Sieve
Chemical Control
Heavy Metals NMT 10ppm Conforms USP<231>
Lead (Pb) NMT 1.0ppm Conforms ICP-MS
Arsenic (As) NMT 1.5ppm Conforms ICP-MS
Cadmium (Cd) NMT 0.3ppm Conforms ICP-MS
Mercury (Hg) NMT 0.2ppm Conforms ICP-MS
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