|
|
Items |
Specification |
|
Appearance |
Light yellowish powder |
|
Content |
92.0%min |
|
Loss on drying |
9.0% max |
|
Ignition residue |
1.0% max |
|
Heavy metal(Pb) |
10ppm max |
|
Arsenic |
3ppm max |
|
Lead |
2ppm amx |
|
Hg |
1ppm max |
|
Gallic acid |
4.0% max |
|
PH |
3-4 |
|
Total plate count |
100cfu/g max |
|
Yest &Mold |
100cfu/g max |
|
E.Coli |
Negative |
|
S.Aureus |
Negative |
|
Salmonella |
Negative | |
|
