Specification: Industrial Grade (GB2946-92)
Inspection item
|
Unit
|
First Grade
|
Regular Grade
|
Ammonium chloride(as NH4Cl)
|
% Min
|
99.5
|
99.0
|
Moisture
|
% Max
|
0.7
|
1.00
|
Iron
|
% Max
|
0.001
|
0.003
|
Burnt Loss
|
% Max
|
0.40
|
0.40
|
Heavy Metal(As Pb)
|
% Max
|
0.0005
|
0.001
|
Sulfate
|
% Max
|
0.02
|
|
PH Value C200g/l Solution at 25°C)
|
|
4.0-5.8
|
4.0-5.8
|
Specification: agriculture Grade
Inspection item
|
Unit
|
Dry Grade
|
Wet Grade
|
Nitrogen
|
% Min
|
22.5%
|
22.5%
|
Moisture
|
% Max
|
1.00%
|
6.00%
|
K2O
|
% Max
|
3.00%
|
3.00%
|
Packing:
Plastic woven bag inner with plastic bag in 25/50kg net.
|