| 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% |