This standard ( Part VII ) covers the a-benzoinoxime method for determination of molybdenum content in low alloy and high alloy steels containing molybdenum above 1 percent.
IS 228 Pt.7-1974 history
1990IS 228 Pt.7-1990 Methods for chemical analysis of steel Part 7 Determination of molybdenum in alloy steels by the alpha-benzoxime method (for molybdenum > 1% and without tungsten)
1974IS 228 Pt.7-1974 Methods for Chemical Analysis of Steel Part Ⅶ Determination of Molybdenum by Alpha-Benzoxime Method (for Molybdenum >1%)