IS 3203 : 1982 Methods of testing local thickness of electroplated coatings_

1 Scope

1.1 The methods prescribed in this standard covers proceduresfor measuring local thickness of electroplated coatings of copper,brass, nickel nickel-chromium, hard chromium, lead, zinc, cadmium,silver, gold and tin.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 264 : 1976Specification for nitric acid

IS 265 : 1976Specification for hydrochloric acid

IS 1070 : 1977Specification for water for general laboratory use

IS 6012 : 1971 Methodfor measurement of coating thickness by eddycurrent