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Member Since
2008
Shanghai DND Pharm-Technology Co.,Inc.
Huperzine A
Specification
Result
Appearance
White powder
Complied
odor
characteristic
Particle size
100% through 80 mesh
Huperzine-A
≥1%(HPLC)
1.02%
Total ash
≤1%(700℃)
0.21%
Loss on drying
≤5%(105℃,2hr)
1.12%
Heavy Metals
≤10ppm
Pb
<2ppm
Arsenic
<1ppm
Total plate count
<1000cfu/g
250cfu/g
Yeast and mold
<100/g
18cfu/g
E. coli
Negative
Salmonella