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CALCIUM HARDNESS INDICATOR SOLUTION

Product Code: 2467E


Specifications

Appearance Pinkish violet solution
Sensitivity test Passes test
Instruction for use To 25.0 ml of the standard hard water (containing 1 ml =1 mg CaCO3 =0.4 mg Ca) / sample add 2 ml of the indicator. Add 10 ml of the Ammonium chloride buffer, and titrate against M/100 EDTA. End point : Pink to violet

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