This standard specifies the determination of calcium ions in water using disodium ethylenediaminetetraacetate (EDTA) complex titration. This standard is applicable to the determination of calcium ions in coal mine water.
MT/T 202-1995 history
2008MT/T 202-2008 Determination of calcium ion and magnesium ion in coalmine water
1995MT/T 202-1995 Determination method of calcium ion in coal mine water