IS 639 : 1982 Specification for Gold Leaf

1 Scope

1.1 This specification covers the requirements of two grades ofgold leaf used for edible and commercial purposes.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1967General Requirements for the supply of metallurgical materials

IS 1418 : 1972 Methodfor assaying of gold in gold and gold alloys

IS 4905 : 1968 Methodfor random sampling