Seaerch
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
| 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 |
