Test Item
|
Test Index
|
---|---|
Mass fraction of calcium chloride (CaCl2),%
|
≥98.0
|
Alkalinity (calculated as Ca(OH)2),%
|
≤0.10
|
Magnesium and alkali metal salt,%
|
≤1.0
|
Mass fraction of total heavy metals (calculated by Pb),%
|
≤0.005
|
Mass fraction of water insoluble matter,%
|
≤0.10
|
Iron (Fe)
|
≤0.001
|
pH value
|
7~9.8
|