| Certification: | ISO, FDA, HACCP |
|---|---|
| Assay Method: | HPLC, UV |
| Application Form: | Tablet, Capsule |
| Application: | Food, Health Care Products |
| State: | Powder |
| Extract Source: | Sophora Japonica Bud |
| Samples: |
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| Customization: |
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| TEST ITEM | STANDARD | RESULT |
| Appearance | Yellow or greenish-yellow, crystalline powder | Complies (Visual) |
| Melting point | 195ºC | Complies(Melting point apparatus) |
| Identification | (a)(b)(c) Positive reaction | Complies |
| Solubility | ||
| - in water | Soluble slightly | Complies |
| - in methanol | Soluble freely | Complies |
| - in alkaline solutions | Soluble freely | Complies |
| - in chloroform | Insloluble | Complies |
| Loss on drying | 5.5%---9.0% | Complies |
| Residue on ignition | ≤0.5% | Complies |
| Quercetin | ≤0.4% | Complies |
| Assay | 95%---101.5% | Complies (HPLC/UV) |
| HEAVY METAL | STANDARD | RESULT(ICP-MS) |
| Lead | ≤3ppm | Complies |
| Cadmium | ≤1ppm | Complies |
| Mercury | ≤0.1ppm | Complies |
| Arsenic | ≤1ppm | Complies |
| MICROBIOLOGICAL TEST | STANDARD | RESULT |
| Total microbial count | ≤1000cfu/g | Complies |
| Yeast & mold | ≤100cfu/g | Complies |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
Suppliers with verified business licenses
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