Standard：GB2946-2008

Lot No.

2020022016

Manufacture Date

Feb. 20H,2020

Appearance: White powder

Items

Specifications

Test result

NH₄CL(AS DRY BASIS) %

≥99.5

99.65

MOISTURE %

≤0.5

0.05

RESIDUE IN IGNITION %

≤0.4

0.14

Fe %

≤0.0007

0.0002

Pb %

≤0.0005

0.0004

SO₄ %

≤0.02

0.01

PH VALUE

4.0-5.8

5.36

Test result:  The products are superior quality.