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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 | STANDARD |
| Appearance | Brown powde |
| Content | >=98.5% |
| Specific Optical Rotation | +18.0°~+21.5° |
| Loss on drying | =<1.0% |
| Residue on Ignition | =<0.3% |
| Heavy Metals (as Pb) | =<0.003% |
| Ammonium Salt | =<0.04% |
| Arsenic | =<0.0002% |
| PH(10g/dl) | 5.0~6.0 |
