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Pyrroloquinoline Quinone Disodium Salt PQQ 99% PQQ 122628-50-6
Quality assurance, the price is reasonable.
Specializing in the production of PQQ.
GMP standard
Ready made goods in stock.
Certificate of Analysis | |||
Product and Batch Information | |||
Product Name | Pyrroloquinoline Quinone Disodium Salt | Country of Origin | P.R. China |
Batch | CS-PQQDS-150314 | Manufacture Date | Mar 14, 2015. |
Analysis Date | Mar 14, 2015. | Report Date | Mar 18, 2015. |
Item | Specification | Result | Test Method |
Active Ingredeints | |||
Assay(w/w on dried base) | 99% Min | 99.40% | HPLC |
Physical Control | |||
Appearance | Henna Powder | Complies | Visual |
Loss on Drying | 12% Max | 7.60% | CPh |
Affirmation Test | A233/A259=0.90±0.09 | 0.87 | / |
A322/A259=0.56±0.03 | 0.56 | / | |
Chemical Control | |||
Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption |
Arsenic (As) | NMT 1.5ppm | Conforms | Atomic Absorption |
Mercury(Hg) | NMT 0.2ppm | Conforms | Atomic Absorption |
Cadmium(Cd) | NMT 0.3ppm | Conforms | Atomic Absorption |
Lead (Pb) | NMT 1ppm | Conforms | Atomic Absorption |
Ethanol Residual | NMT5000ppm | Conforms | GC |
Microbiological Control | |||
Total Plate Count | 10000cfu/g Max | Conforms | AOAC |
Yeast & Mold | 1000cfu/g Max | Conforms | AOAC |
E.Coli | Negative | Conforms | AOAC |
Staphylococcus Aureus | Negative | Conforms | AOAC |
Salmonella | Negative | Conforms | AOAC |
Packing and Storage | |||
Packing | Pack in paper-drums and two plastic-bags inside. 25Kg/Drum | ||
Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
Shelf Life | 2 years if sealed and stored properly. |
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