IS 6092 : Part 4 : 1985 Methods of sampling and test for fertilizers : Part 4 Determination of potassium

1 Scope

1.1 This standard (Part 4) prescribes the methods fordetermination of potassium in its various forms in fertilizers,including fertilizer mixtures.

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