IS 12478 : 1988 Ammonium sulphate, technical

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for ammonium sulphate, technical.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 264 :1976Specification for nitric acid

IS 265 :1987Specification for hydrochloric acid

IS 266 :1977Specification for sulphuric acid

IS 826 :1980Specification for ammonium sulphate, fertilizergrade

IS 1070 :1977Specification for water for general laboratoryuse

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

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