IS 4027 : Part 6 : 1987 Methods of chemical analysis of bronzes Part 6 Determination of zinc by complexometric (EDTA) method

1 Scope

1.1 This standard (Part 6) prescribes a method for determinationof zinc in the range as specified in the relevant Indian Standardson bronzes.

Note - This method is not applicable when zinc is less than 0.2percent.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1070 :1977Specification for water for general laboratoryuse

IS 1817 :1961Methods of sampling non-ferrous metals forchemical analysis

IS 4027 :1967Methods of chemical analysis of bronzes

IS 4027 : Part 1 :1987 Methods of chemical analysis of bronzes:Part 1 Determination of copper and lead byelectrolytic method