Items | Standards |
Appearance | White to light brown, crystal powder |
Assay(%) | 99% min |
Specific rotation(*) | -26~-29 |
Lose on drying(%) | 1.0Max |
Residue on ignition(%) | 0.5Max |
Heavy metals(ppm) | 20Max |
As(ppm) | 2Max |
Provide quality after-sale service once the container is received.
   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.
Any question about this product, please feel free to contact.