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 | White Crystal |
| Main contents % | >= 99 |
| P2O5 % | >= 61 |
| N % | >= 11.9 |
| Moisture % | =< 0.2 |
| Water insoluble % | =< 0.1 |
| PH of 1% water solution | 4.2-4.8 |
