Inspection Item

Standard

Test Result

Assay %

≥ 98.0

98.1

Water_insolubles %

≤ 0.05

0.03

Iron %

≤ 0.001

0.0009

Heavy Metal%

≤0.002

0.001

MgO

≥15

15.2

N

≥10.7

10.8

PH

5-8