Item | Specification |
---|---|
Appearance |
White to off-white powder |
Identification |
HPLC retention time correspond |
Loss on drying |
≤0.50% |
Ethanol residue |
≤500ppm |
Heavy metals(Pb) |
≤20ppm |
Arsenic(As₂O₃) |
≤2ppm |
Lead(Pb) |
≤1ppm |
Mercury(Hg) |
≤0.2ppm |
Cadmium(Cd) |
≤0.3ppm |
Total plate count |
≤1000cfu/g |
Yeast &Molds |
≤100cfu/g |
Coliforms |
≤10mpn/g |
E.Coli |
Negative in 10g |
Salmonella |
Negative in 10g |
S.aureus |
Negative in 10g |
Assay |
≥99.0% |