Suppliers with verified business licenses
Audited Supplier | Items | Standards | ||
| Assay Content | 99.0~101.0% | ||
| Solubility in Water | Freely Soluble | ||
| Solubility in Ethanol | Slightly Soluble | ||
| Ultraviolet Absorption | 227±2nm | ||
| Test for Potassium | Positive | ||
| Precipitation test | Yellow Precipitate | ||
| Loss on Drying(105ºC,2h) | ≤1% | ||
| Organic Impurities | ≤20PPM | ||
| Fluoride | ≤3 | ||
| Potassium | 17.0-21 | ||
| Heavy Metals | ≤5PPM | ||
| Arsenic | ≤3PPM | ||
| Lead | ≤1PPM | ||
| Selenium | ≤10PPM | ||
| Sulfate | ≤0.1% | ||
| PH (1 in 100 solution) | 5.5-7.5 | ||
| Total Plate Count (cfu/g) | ≤200 cfu/g | ||
| Coliforms-MPN | ≤10 MPN/g | ||
| E.Coli | Negative | ||
| Salmonella | Negative |
Suppliers with verified business licenses
Audited Supplier 
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