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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 | Specifications |
| Apperance | White or light yellow powder |
| Content >=% | 96.5 |
| Heavy Metals (Fe)=< % | 0.003 |
| Heavy Metals( As)< % | 0.0001 |
| Charity | Slightly turbid |
| SO2>=</td> | 65 |
| PH | 4.0-5.0 |
| Heavy Metals( Pb)=< % | 0.0005 |
