全站搜索
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 | Yellowish to yellow Powder |
| Particle size | 95% pass 120 mesh |
| Loss on drying (%) | =< 10 |
| Total sulfate (%) | 15~ 40 |
| Total ash content (%) | =< 30 |
| Viscosity (mPa.s) | >= 5 |
| Gel strength (3% w/w, g/cm2) | Weak |
| Acid- insoluble Ash (%) | =< 1 |
| pH | 8- 11 |
| Lead (Pb) | =< 5 mg/kg |
| Arsenic (As) | =< 3 mg/kg |
| Mercury (Hg) | =< 1 mg/kg |
| Cadmium (Cd) | =< 1 mg/kg |
| Total plate count | =< 5000 cfu/ g |
| Yeast and moulds | =< 300 cfu/ g |
| Salmonella spp./ 10g | Negative |
| Escherichia coli/ 5g | Negative |
