detect item

standard

result

Loss on drying         %

≤8.0

3.44

Available iodine         %

9.0-12.0

10.32

Iodine ion               %

≤6.6

1.91

Residues on burning     %

≤0.1

0.046

Nitrogen                     %

9.5-11.5

10.56

Heavy metals(as Pb)     ppm

≤20

<20

Arsenic                         ppm

 ≤1.5

<1.5