Appearance:

Dark green powder

Dark green powder

Absorptance(Assay):

≥565(100.0%)

570(100.9%)

Ratio(A405/A630):

3.0-3.9

3.4

PH:

9.5-10.7

10.3

Fe:

≤0.50%

0.02%

Lead:

≤10mg/kg

0.17mg/kg

Arsenic:

≤3.0mg/kg

0.14mg/kg

Residue on ignition:

≤30%

29.1%

Loss on drying:

≤5.0%

1.3%

Test for fluorescence:

None

None

Test for microbe:

Absence of Escherichia Coli and Salmonella Species

Absence of Escherichia Coli and Salmonella Species

Total copper:

≥4.25%

4.5%

Free copper:

≤0.25%

0.009%

Chelated copper:

≥4.0%

4.49%

Nitrogen content:

≥4.0%

4.6%

Sodium content:

5.0%-7.0%

6.5%