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
| ITEM | STANDARD |
| Appearance | Colorless or white crystal |
| Content,% | 97.5-100.5 |
| Arsenic =<% | 0.0003 |
| Fluorine =<% | 0.003 |
| Heavy metals(As Pb) =<% | 0.002 |
| Lead =<% | 0.001 |
| Loss on drying,% | 10.0-13.3 |
| Acid-insoluble substance=<% | 0.2 |
| Alkalinity | According with the test |
| Easy carbony substance | According with the test |
| Identification A | Meet the erquirement |
| Identification B | Meet the erquirement |
| Mercury =< PPM | 1 |
| Yeast =< | 10/g |
| Mold =< | 10/g |
| E.Coli | Absendt in 30g |
| Salmonella | Absendt in 25g |
