Urea de scr

Nitrógeno total (%)

≥46.0%

46.61

MOistura (%)

≤0.5

0.30

BIuret  (%)

≤0.9

0.72

alcalinidad (NH₃) (%)

≤0.6

0.0094

aldehído (mg/kg)    

≤12

2.27

Imateria nsoluble (mg/kg)

≤50

4.4

correos₄  (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

Tamaño（D 0.85 ~ 2.8 mm）(%)

≥90%

calificado