Urea de scr

Total Nitrogen (%)

≥46.0%

46.61

Moisture(%)

≤0.5

0.30

Biuret (%)

≤0.9

0.72

alkalinity(NH₃) (%)

≤0.6

0.0094

aldehyde (mg/kg)   

≤12

2.27

Insoluble matter (mg/kg)

≤50

4.4

PO₄ (mg/kg)

≤1.5

0.063

Ca(mg/kg)

≤1.5

0.045

Fe(mg/kg)

≤1.5

0.045

Cu(mg/kg)

≤0.6

0.0087

Zn(mg/kg)

≤0.6

0.0024

Ni(mg/kg)

≤0.6

0.22

Cr(mg/kg)

≤0.6

0.30

Mg(mg/kg)

≤1.5

0.014

Na(mg/kg)

≤1.5

0.13

K(mg/kg)

≤1.5

0.42

Al(mg/kg)

≤1.5

0.081

Size（d 0.85~2.8mm）(%)

≥90%

qualified