发货:3天内
Items |
Standard |
Appearance |
Pale yellow fine powder
|
Odor |
Odorless |
Identification |
IR spectrum |
Assay(HPLC) |
98.00%min |
Loss on Drying |
1.00% max |
Ash |
0.2% max |
Melting point |
297-298℃ |
Heavy metal |
10ppm max |
Arsenic |
2ppm max |
Lead |
3ppm max |
Cadmium |
1ppm max |
Mercury |
0.1ppm max |
Total Plate Count |
1000cfu/g max |
Yeast & Mold |
100cfu/g max |
E.coli |
Negative |
Salmonella |
Negative |
Staphylococcus Aureus |
Negative |