IS 5194 : 1969 Method for determination of nitrogen-Kjeldahl method

1 Scope

1.1 This standard prescribes the Kjeldahl method for thedetermination of amino nitrogen in organic materials.

2 References

IS 2 :1960 Rules for roundingoff numerical values

IS 266 :1961 Specification for sulphuricacid

IS 1070 : 1960Specification for water, distilled quality

IS 2263 : 1962Method of preparation of indicator solutions forvolumetric analysis