Items | Specification | Results |
Appearance | White crystalline powder | Conforms |
Assay (HPLC or TLC) | 99% | 99.80% |
Total impurity | ≤ 0.1% | 0.02% |
Loss on drying (%) | ≤ 1.0% | 0.10% |
Heavy Metal | 10ppm maximum | Conforms |
Lead | 2ppm maximum | Conforms |
Arsenic | 2ppm maximum | Conforms |
Mercury | 1ppm maximum | Conforms |
Microbiological Items | ||
Total Plate Count | 1000cfu/g | Conforms |
Yeast & Mold | 100cfu/g | Conforms |
E. Coli | Negative | Conforms |
Salmonella | Negative | Conforms |