Analysis | Specification | Results | ||||
Assay | Rosavins≥5% | 5.10% | HPLC | |||
Salidroside≥2% | 2.20% | HPLC | ||||
Rosavin≥3% | 3.25% | HPLC | ||||
Particle Size | 100% pass 80 mesh | Qualified | 80 Mesh Screen | |||
Loss on drying | ≤5.0% | 3.19% | 5g / 105℃ / 2hrs | |||
Residue on Ignition | ≤5.0% | 3.31% | 2g / 525℃ / 3hrs | |||
Appearance | Fine Powder | Qualified | Visual | |||
Color | Reddish Brown | Qualified | Visual | |||
Odor | Typical | Qualified | Organoleptic | |||
Taste | Typical | Qualified | Olfactory | |||
Heavy Metals | NMT10ppm | Qualified | ICP/MS | |||
Arsenic (As) | NMT1ppm | Qualified | ICP/MS | |||
Lead (Pb) | NMT1ppm | Qualified | ICP/MS | |||
Mercury(Hg) | NMT1ppm | Qualified | ICP/MS | |||
Microbioiogical: | ||||||
Total Plate Count | NMT1,000cfu/g | Qualified | USP | |||
Total Yeast & Mold | NMT100cfu/g | Qualified | USP | |||
E.Coli. | Negative | Negative | AOAC | |||
Salmonella | Negative | Negative | USP | |||
Staphylococcus | Negative | Negative | USP | |||
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored |