Rosa Roxburghii P.E.
Negotiable /Kilogram
Min.Order:5 Kilograms
Qingdao BNP BioScience Co., Ltd.
Product Name:Rosa Roxburghii P.E.
Botanic Name:Rosa Toxburghii Tratt.F.normalisRehd. Et Wils.
Item | Specification | Result | Test Method |
Active Ingredeints | |||
Assay | Vitamin C>7% | 7.40% | HPLC |
Physical Control | |||
Appearance | Fine powder | Complies | Visual |
Color | Yellow Brown | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | Complies | 80 Mesh Screen |
Loss on Drying | 5% Max | 4.10% | CPh |
Ash | 5% Max | 3.80% | CPh |
Chemical Control | |||
Heavy metals | NMT 10ppm | Conforms | Atomic Absorption |
Arsenic (As) | NMT 1ppm | Conforms | Atomic Absorption |
Mercury(Hg) | NMT 1ppm | Conforms | Atomic Absorption |
Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption |
GMO Status | GMO Free | Conforms | / |
Pesticides Residues | Meet USP Standard | Conforms | Gas Chromatography |
Microbiological Control | |||
Total Plate Count | 10000cfu/g Max | Conforms | AOAC |
Yeast & Mold | 300cfu/g Max | Conforms | AOAC |
E.Coli | Negative | Conforms | AOAC |
Salmonella | Negative | Conforms | AOAC |
Staph Aureus | Negative | Conforms | AOAC |
Packing and Storage | |||
Packing | Pack in paper-drums and two plastic-bags inside. | ||
Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
Shelf Life | 2 years if sealed and stored properly. |