IS 5305 : 1969 Method for volumetric determination of phosphorus

1 Scope

1.1 This standard prescribes the method for the volumetricdetermination of phosphorus by using (a) ammonium molybdate, and(b) quinoline.

Note : The method is intended as a general analytical method anddoes not apply to metal analysis where limits for variousinterfering elements and/or radicals are prescribed.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1960Specification for water, distilled quality

IS 265 : 1962Specification for hydrochloric acid

IS 2263 : 1968Methods of preparation of indicator solution forvolumetric analysis

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