
|
Item |
Specification |
Result |
Method |
|
Physical and chemical analysis |
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|
Appearance |
Off-White |
Conforms |
Visual |
|
Odour |
Characteristic |
Conforms |
Organoleptic |
|
Assay |
≥50.00% |
50.6% |
HPLC |
|
Particle Size |
95% Through 80 mesh |
95% |
Screen |
|
Loss on Drying |
≤7.0% |
5.4 |
5g/ 105℃/2hrs |
|
Heavy metals |
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|
Total Heavy Metals |
≤20ppm |
Conforms |
ICP-MS |
|
Pb |
≤2ppm |
Conforms |
ICP-MS |
|
As |
≤1ppm |
Conforms |
ICP-MS |
|
Cd |
≤1ppm |
Conforms |
ICP-MS |
|
Hg |
≤0. 1ppm |
Conforms |
ICP-MS |
|
Microbiological Tests |
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|
Total Plate Count |
≤1000cfu/g |
160 |
Plate counting |
|
Total Yeast & Mold |
≤100cfu/g |
55 |
Plate counting |
|
Total Coliforms |
Negative |
Negative |
Counting MPN method |
|
E.Coli |
Negative |
Negative |
Plate counting |
|
Salmonella |
Negative |
Negative |
Plate counting |
|
Packing |
Packed in paper-drums and two plastic-bags inside. N.W:25kgs/drums. |
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|
Storage Condition |
Store at 20~25℃, dry, light away in an airtight container. |
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|
ShelfLife: |
24 months when properly stored. |
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