urea 46

Items

Application to Industry

Application to Agriculture

The top

First grade

Qualified

The top

First grade

Qualified

Total Nitrogen%(Dry)

46.5

46.3

46.3

46.4

46.2

46.0

Draw back two urea     

0.5

0.9

1.0

0.9

1.0

1.5

Moisture ( H 2 O )      

0.3

0.5

0.7

0.4

0.5

1.0

Fe       

0.0005

0.0005

0.0010

NH 3     

0.01

0.02

0.03

SO 4 2  

0.005

0.010

0.020

Water insoluble matter        

0.005

0.010

0.040

HCHO

0.6

0.6

0.6

Grain

Size

90

90

90

93

90

90

Notes : 1, If no formaldehyde to be added in the urea production, not need to make the survey of the content of two urea of inferior methyl .

2, The grain size only needs to accord with one of four items but the packing identifications should be indicated.