IS 12113 : 1987 Specification for Ferrous Sulphate Heptahydrate, Agricultural Grade

1 Scope

1.1 This standard prescribes the requirements, and methods ofsamp]ing and test for ferrous sulphate, heptahydrate, for use infertilizer industry.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 262 :1982Specification for ferrous sulphate, heptahydrate

IS 265 :1976Specification for hydrochloric acid

IS 460 : Part 1 :1978 Specification for test sieves:Part 1 Wire cloth test sieve

IS 1070 :1977Specification for water for general laboratoryuse

IS 2316 :1968Methods of preparation of standard solution forcalorimetric and volumetric analysis

IS 6092 : Part 1 :1985 Methods of sampling and test forfertilizers:Part 1 Sampling