This standard (Part 9) covers method for determination of sulphur in plain carbon and low alloy steel by evolution method.
NOTE—This method is not suitable for steel samples containing selenium.
IS 228 Pt.9-1989 history
1990IS 228 Pt.9-1989 Methods of chemical analysis of steel Part 9 Determination of sulfur by the evolution method (sulfur content 0.01 to 0.25%)
1975IS 228 Pt.9-1975 Methods of chemical analysis of steel Part IX Determination of sulfur in ordinary carbon steel by evolution method