IS 6092 : Part 6 : 1985 Methods of Sampling and Test for Fertilizers - Part 6 Determination of Moisture and Impurities

1 Scope

1.1 This standard (Part 6) prescribes the methods fordetermination of moisture and impurities namely, biuret, freeacidity, arsenic, calcium nitrate, fluorine, nickel, chromium andsodium in fertilizers and fertilizer mixtures.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 323 :1959Specification for rectified spirit

IS 336 :1973Specification for ether

IS 1070 :1977Specification for water for general laboratoryuse

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

IS 6092 : Part 5 :1985 Methods of sampling and test forfertilizer:Part 5 Determination of trace elements