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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 | STANDARD |
| appearance | white to yellowish brown filamentous, grainy, powder |
| assay(C6H7Ca1/2O6)n | 89.6%- 104.5% |
| CALCIUM | 8.0- 11.5% |
| mesh | 90% pass 60 mesh |
| LOSS ON DRYING(105℃, 4h) | =<15% |
| PH (1% Solution) | 6.0 - 9.5 |
| sulphate ASH | 28- 36% |
| LEAD (PB) | =<5 PPM |
| ARSENIC (AS) | =<3 PPM |
| TOTAL HEAVY METAL | =<20 PPM |
| TOTAL plate COUNT | < 5000CFU/G |
| YEAST AND MOULD | < 500CFU/G |
| SALMONELLA | ABSENT |
| E. COLI | ABSENT IN 25 G |
