Item |
Standard |
Result |
Assay |
Puerarin ≥98% |
98.16% HPLC |
Phytical & Chemical |
||
Appearance |
Off-white fine Powder |
Conforms |
Odor |
Characteristic |
Conforms |
Taste |
Characteristic |
Conforms |
Particle Size |
95% Through 80 mesh |
Conforms |
Loss on Drying |
≤1.0% |
0.31% |
Ash |
≤1.0% |
0.47% |
Heavy Metals |
||
Total Heavy Metals |
≤10ppm |
Conforms |
As |
≤1.0ppm |
Conforms |
Pb |
≤1.0ppm |
Conforms |
Hg |
≤1.0ppm |
Conforms |
Cd |
≤1.0ppm |
Conforms |
Microbiological Tests |
||
Total Plate Count |
≤5000cfu/g |
Conforms |
Total Yeast & Mold |
≤500cfu/g |
Conforms |
E.Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Staphylococcus |
Negative |
Negative |
Sample order |
1. Trade Assurance on Alibaba
2. Paypal 3. Western Union 4. 100% T/T |
Usual Order by Sea |
50% pre-payment, 50% balance against the copy of the B/L |
Usual Order by Air or DHL Express |
100% T/T in advance |