|
INDEX
|
CONTENT
|
JUDGEMENT
|
|
Content of Mg(NO3)2.6H2O
|
≥98.0%
|
ELIGIBLE
|
|
Clarity test
|
Qualified
|
ELIGIBLE
|
|
Substances insoluble in water
|
≤0.01%
|
ELIGIBLE
|
|
Chloride(Cl-)
|
≤0.001%
|
ELIGIBLE
|
|
Sulfate(SO42-)
|
≤0.02%
|
ELIGIBLE
|
|
Phosphoric(PO43-)
|
≤0.002%
|
ELIGIBLE
|
|
Calcium(Ca)
|
≤0.05%
|
ELIGIBLE
|
|
Magnesium(Mn)
|
≤0.005%
|
ELIGIBLE
|
|
Ferric(Fe)
|
≤0.0005%
|
ELIGIBLE
|
|
Arsenic(As)
|
≤0.0002%
|
ELIGIBLE
|
|
Barium(Ba)
|
≤0.005%
|
ELIGIBLE
|
|
Lead(Pb)
|
≤0.002%
|
ELIGIBLE
|
|
Appearance
|
White owder
|
|
|
Test standard
|
HG/T3-1077-77
|
|
|
Conclusion
|
ELIGIBLE
|
|
