IS 5877 : 1971 Barium sulphide, technical (black ash)

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for barium sulphide, technical, known in thetrade as black ash.

References

IS 2 : 1960Rules for rounding off numerical values

IS 265 : 1962Specification for hydrochloric acid

IS 1070 : 1960Specification for water, distilled quality