Specification
|
Specification
|
First grade
|
Upper grade
|
|
Appearance
|
White crystal
|
White crystal
|
|
Total content %
|
≥98
|
≥98
|
|
P2O5 content %
|
≥53
|
≥53
|
|
N content %
|
≥20.8
|
≥20.8
|
|
Moisture %
|
≤0.2
|
≤0.2
|
|
Water insoluble matters %
|
≤0.1
|
≤0.1
|
|
Heavy metal ( base on Pb ) %
|
--
|
≤0.001
|
|
As ( base on As ) %
|
--
|
≤0.0003
|
|
Fluoride ( base on F ) %
|
--
|
≤0.005
|
Hebei Yaosheng Import & Export Trading Co., Ltd. is a professional production of Chemical Products. The company was established in 2000, the company actively explore overseas markets. The products are mainly exported to North America, South USA, Europe, Australia, the Middle East, Southeast Asia Africa, etc..