IS 5425 : Part 2 : 1984 Methods of chemical analysis of misch metal Part 2 Determination of total rare earths

1 Scope

1.1 This standard (Part 2) covers the method for determinationof total rare earths in various grades of misch metal.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 265 :1976Specification for hydrochloric acid

IS 1070 :1977Specification for water, for general laboratoryuse

IS 4182 :1967Specification for misch metal

IS 5425 : Part 1 :1969 Method of chemical analysis of mischmetal:Part 1 Determination of cerium