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TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
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
| ITEMS | STANDARD |
| Appearance | White crystalline powder |
| Assay | Gallic acid |
| Mesh Size | 100% pass 80mesh |
| Residue on Ignition | =<0.2% |
| Loss on Drying | =<9.0% |
| Heavy Metal | =<10ppm |
| Pb | =<2ppm |
| Total Plate Count | =<1000cfu/g |
| Yeast&Mold | =<100cfu/g |
| E.coil | Negative |
| Salmonella | Negative |
