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 | STANDARDs |
| Appearance | Gray powder |
| Ca,% >= | 30 |
| P,% >= | 18 |
| Arsenic (As) PPM =< | 10 |
| Fluoride (F) % =< | 0.05 |
| Heavy metals (as Pb) PPM < | 20 |
| Lead (Pb) PPM =< | 10 |
| Cd PPM =< | 1 |
| Mercury PPM =< | 0.1 |
