IS 1040 : 1987 Calcium carbide, technical

UDC 661.842.621 CHD 1
Reaffirmed 2020

1 Scope

1.1 This standard prescribes the requirements, and the methodsof sampling and test for calcium carbide, technical, in gradedsizes.

2 References

IS 2 :1960Rules for rounding off numerical values.

IS 264 :1976Specification for nitric acid.

IS 265 :1976 Specification for hydrochloric acid.

IS 266 :1977Specification for sulphuric acid.

IS 323 :1959Specification for rectified spirit.

IS 1070 :1977Specification for water for general laboratoryuse

IS 1089 :1973Specification for oleum (20 percent), technical.

IS 1260 : Part 1 :1973 Pictorial markings for handling andlabelling ofgoods:Part 1 Dangerous goods.

IS 2263 :1979Methods of preparation of indicator solutions.

IS 2088 :1983Methods for determination of arsenic.