Specification: 13%,40%,80%
Assay: COA
| Analysis Item | Specification | Result | Test Method |
| Active Ingredeints | |||
| Assay | Citrus bioflavonoids ≥40% | 41.70% | HPLC |
| Hesperidine | 31.00% | HPLC | |
| Nobiletie | 3.10% | HPLC | |
| Tangeretin | 2.60% | HPLC | |
| Heptamethoxy Flavone | 1.80% | HPLC | |
| Naringin | 3.20% | HPLC | |
| Physical Control | |||
| Identification | Positive | Complies | TLC |
| Appearance | Ivory to tan Powder | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Taste | Characteristic | Complies | Organoleptic |
| Sieve Analysis | 100% pass 40 mesh | Complies | 40 Mesh Screen |
| Loss on Drying | 10% Max | 4.50% | 5g / 105C /5hrs |
| Ash | 5% Max | 3.15% | 2g / 525C / 5hrs |
| Bulk Density | 0.30~0.50G/ML | 0.37G/ML | |
| Chemical Control | |||
| Residul Solvent | 0.05% | Complies | |
| Arsenic (As) | NMT2ppm | Complies | Atomic Absorption |
| Cadmium(Cd) | NMT 1ppm | Complies | Atomic Absorption |
| Lead (Pb) | NMT2ppm | Complies | Atomic Absorption |
| Phosphate Organics | NMT 1ppm | Complies | Gas Chromatography |
| Heavy Metals | 10ppm Max | Complies | Atomic Absorption |
| Pesticides Residues | Negative | Complies | Gas Chromatography |
| Microbiological Control | |||
| Total Plate Count | 1000cfu/g Max | 100cfu/g | |
| P.aeruginosa | Negative | Negative | |
| S. aureus | Negative | Negative | |
| Yeast & Mold | 100cfu/g Max | 10cfu/g | |
| E.Coli | Negative | Negative | |
| Staphylococcus | Negative | Complies | |
| Aflatoxins | NMT 0.2ppb | Negative | HPLC |
| Salmonella | Negative | Negative | |
| Packing and Storage | |||
| Packing | 25kg/drum , Packing in paper-drums and two plastic-bags inside. | ||
| Storage | Store in a well-closed container away from moisture. | ||
| Shelf Life | 2 years if sealed and store away from direct sun light. | ||