IS 4280 : 1992 Refined secondary tin ingot

1 Scope

This standard covers the requirements for refined secondary tinin the form of ingots.

2 References

IS 1387 : 1967General requirement for the supply of metallurgicalmaterials

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

IS 1940 : 1969Methods of chemical analysis of tin ingot