IS 12144 : 1987 Fine silver wire for electrical contacts

1 Scope

1.1 This standard specifies the requirements for fine silverwire used for electrical contacts.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 2113 : 1972Methods for assaying of silver in silver and silveralloys

IS 4905 : 1968Methods for random sampling

IS 8858 : 1978 Methodfor spectrographic analysis of fine silver ingot(Grades 9999 and 999)