IS 2277 : 1964 Methods of chemical analysis of metallic silicon

1 Scope

1.1 This standard covers methods of chemical analysis ofmetallic silicon of four grades.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 264 :1950Specification for nitric acid

IS 265 :1962Specification for hydrochloric acid

IS 266 :1961Specification for sulphuric acid

IS 1070 :1960Specification for water, distilled quality

IS 1472 : Part II : 1962 Methods of sampling ferroalloys,Part II

IS 2301 :1963Specification for metallic silicon