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地址：武汉市江岸区后湖大道汉口城市广场C区3号楼1013
网址：www.zoyochem.com
| ITEM | LIMIT |
| APPEARANCE | WHITE CRYSTALLINE OR POWDER |
| PURITY | 99.0 %MIN – 100 % MAX |
| STATE OF SOLUTION(TRANSMITTANCE) | CLEAR AND COLORLESS NOT LESS THAN 98.0% |
| SOLUBILITY | 72.0G/100ML WATER AT 25 DEGREE CELSIUS |
| SODIUM CONTENT | 12.2 PCT APPROX |
| PH (5 % SOLUTION) | 6.7~7.2 |
| LOSS ON DRYING (H2O) | ≤ 0.3 PCT |
| CLORIDE (CL) | ≤ 0.039 PCT |
| AMMONIUM(NH4) | ≤ 0.02 PCT |
| SULFATE(SO4) | ≤ 0.028 PCT |
| IRON(FE) | ≤ 5 PPM |
| LEAD (PB) | ≤ 1 PPM |
| ARSENIC (AS) | ≤ 0.5 PPM |
| PYRROLIDONE | ≤ 0.2PCT |
| TOTAL MICROORGANISM | NOT DETECTABLE |
| SPECIFIC ROTATION | (ALFA D 20 DEGREE ) BETWEEN +24.8 AND +25.3 |
| TOTAL PLATE COUNT | ≤ 800 COLONY / G |
| TOTAL COLIFORM / G | NOT DETECTABLE |
| E. COLI / G | NOT DETECTABLE |
| SALMONELLA / 25G | NOT DETECTABLE |
| MESH SIZE | AS PER NEED |
