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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 | STANDARDs |
| Content % | 98.0 MIN |
| Water insoluble matte r% | 0.2 MAX |
| As % | 0.0003 MAX |
| Pb % | 0.0004 MAX |
| Heavy metals(as Pb )% | 0.001 MAX |
| F % | 0.005 MAX |
| Loss of dryness % | 5.0 MAX |
