IS 9157 : 1979 Sodium nitrate and potassium nitrate for glass compositions

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for sodium nitrate and potassium nitrate forglass compositions.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 264 :1976Specification for nitric acid

IS 265 :1976Specification for hydrochloric acid

IS 915 :1975Specification for one-mark volumetric flasks

IS 1070 : 1977Specification for water for general laboratory

IS 1260 : Part I :1973 Pictorial markings for handling andlabelling :Part I Dangerous goods

IS 1997 :1967 Specification forburettes

IS 4905 :1960Methods for random sampling