Items

National Standard

Nitrogen Content (%min)

25.4

Moisture (%max)

0.5

Sodium(as Na) (%max)

0.8

Particle Size(1.0-4.0mm) (%min)

75

Diametre(5.0mm) (%min)

75

Items

National Standard

NH4CL content (on dry basis),  (%min)

99.5

Moisture content,  (%max)

0.7

Remnant of combustion, (%max)

0.4

Iron(Fe), (%max)

0.001

Heavy metal (as Pb) content, (%max)

0.0005

Sulphate content,  (%max)

0.02

PH Value(200g/L,25¡æ)

4.0-5.8