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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
| ITEM | STANDARD |
| Appearance | White to cream colored powder |
| Viscosity (1%, 25℃, mPa.s ) | 1600 - 1800 |
| Degree of substitution | 0.7 - 0.9 |
| pH (1% solution) | 6.0- 8.5 |
| Loss on drying (%) | =< 10 |
| Sulphated ash (%) | 23 - 27 |
| Lead | =< 3 mg/kg |
| Arsenic | =< 2 mg/kg |
| Mercury | =< 1 mg/kg |
| Cadmium | =< 1 mg/kg |
| Total heavy metals (as Pb) | =< 10 mg/kg |
| Total plate count (cfu/g) | =< 1000 |
| Yeast and mould (cfu/g) | =< 100 |
| Coliform | Negative |
| Salmonella | Negative |
