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 | 20- 40 mesh |
| Water viscosity(2%, 75°C, mPa.s) | >= 5 |
| Total ash content (%) | 15- 40 |
| Loss on drying (%) | =< 12 |
| Gel strength (2% w/w, 0.2% KCl, g/cm2) | >= 200 |
| Acid-insoluble ash (%) | =< 1 |
| Arsenic (As) | =< 3mg/kg |
| Lead (Pb) | =< 5 mg/kg |
| Cadium (Cd) | =< 1 mg/kg |
| Mercury (Hg) | =< 1 mg/kg |
| Total plate count | =<5000 cfu/g |
| Yeast and moulds | =<300 cfu/g |
| Salmonella spp./ 10g | Negative |
| Escherichia coli/ 5g | Negative |
