IS 1047 : 1965 Methods of chemical analysis of antimony

UDC 669.75 : 543 MTD 34
Reaffirmed 2021

1 Scope

1.1 This standard prescribes the methods for determination oflead, copper, bismuth, iron, nickel, arsenic, tin, silver andsulphur.

Note - Antimony shall be determined by difference.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 211 : 1958Specification for antimony

IS 264 : 1950Specification for nitric acid

IS 265 : 1950Specification for hydrochloric acid

IS 266 : 1961Specification for sulphuric acid

IS 1070 : 1960Specification for water, distilled quality

IS 1817 : 1961Methods of sampling non-ferrous metals for chemicalanalysis