Urea Content %

GB 29518-2013

31.8~33.2

33.1

Qualified

Density (20℃)，kg/m3

SH/T 0604-2000

1087.0~1093.0

1087.1

Qualified

Refractive Index

GB/T 614-2006

1.3814~1.3843

1.3814

Qualified

Impurity Content

Alkalinity(NH3 %)

GB 29518-2013

≤0.2

0.13

Qualified

Biuret %

GB 29518-2013

≤0.3

0.23

Qualified

Aldehydes( HCHO),

mg/kg

GB 29518-2013

≤5

3.3

Qualified

Insoluble Substance,mg/kg

GB 29518-2013

≤20

2.9

Qualified

Phosphate(PO4),

mg/kg

GB 29518-2013

≤0.5

0.33

Qualified

Ca~,

 mg/kg

GB 29518-2013

≤0.5

Not Detected

Qualified

Fe~ ,

mg/kg

GB 29518-2013

≤0.5

Not Detected

Qualified

Cu~

Mg/kg

GB 29518-2013

≤0.2

Not Detected

Qualified

Zn~

Mg/kg

GB 29518-2013

≤0.2

Not Detected

Qualified

Cr~

Mg/kg

GB 29518-2013

≤0.2

0.065

Qualified

Ni~

Mg/kg

GB 29518-2013

≤0.2

0.040

Qualified

Al~

Mg/kg

GB 29518-2013

≤0.5

0.065

Qualified

Mg~

Mg/kg

GB 29518-2013

≤0.5

0.050

Qualified

Na~

Mg/kg

GB 29518-2013

≤0.5

Not Detected

Qualified

K~

Mg/kg

GB 29518-2013

≤0.5

Not Detected

Qualified