Product Name

Urea

Batch No.

A32019101022

Production  Date

20191010

Standard

GB/T2440-2017

CAS No.:

57-13-6

Test  item

·          Industrial  quality index

Agricultural  quality indicators

Inspection result

superior  quality

qualified  product

superior  quality

qualified  product

Morning shift

color

white

white

white

white

white

Nitrogen（N）（In wet basis） ≥

46.4

46.0

46.0

45.0

46.14

Biuret %≤

0.5

1.0

0.9

1.5

0.93

moisture（H2O） %   ≤

0.3

0.7

0.5

1.0

0.44

Iron（in Fe basis）  ≤

0.0005

0.0010

/

/

/

 basicity（in NH3 basis）% ≤

0.01

0.03

/

/

/

Sulfate(in SO42-basis）%  ≤

0.005

0.020

/

/

/

water  insoluble matter  % ≤

0.005

0.040

/

/

/

Methylene  diurea（in HCHO basis） % ≤

/

/

0.6

0.6

/

0.85mm-2.80mm ,

d1.18mm-3.35mm ,

/

/

93

90

0.07+99.42

Batch No.

/

/

/

/

A32019101011

The  executive standard of this product  is GB/ t2440-2017. According to the requirements, this batch of products is  qualified