Type and Standard

Cr2O3%

26±1

25±1

23±1

22±1

19±1

Self-Basifying
Chrome sulfate

Basicity

low

low

low

low

high

low

44±2

33±2

33±2

33±2

33±2

40±2

35±2

Water insolubles%

≤0.10

≤0.10

≤0.10

≤0.10

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Iron(Fe)%

≤0.1

≤0.1

≤0.1

≤0.1

≤0.1

≤0.1

Cr6+%

………

………

………

………

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