Customization: | Available |
---|---|
Type: | Herbal Supplements |
Dosage Form: | Powder |
Still deciding? Get samples of US$ 100/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Testing Item
|
Standard
|
Result
|
Appearance
|
White or almost white, crystals or crystalline powder
|
conforms
|
Assay
|
98.5%~101.5%
|
99.6%
|
Specific Rotation
|
-29.0° -32.8°
|
-30.8°
|
Residue on Ignition
|
≤0.1%
|
0.03%
|
Loss on drying
|
≤0.3%
|
0.1%
|
PH
|
5.0~7.0
|
5.9
|
Chloride
|
≤0.05%
|
<0.05%
|
Sulfate
|
≤0.03%
|
<0.03%
|
Iron
|
≤0.002%
|
<0.002%
|
Heavy Metal(Pb)
|
≤0.0015%
|
conforms
|
Arsenic(As)
|
≤0.0001%
|
conforms
|