IS 2600 Pt.4-1993 Methods of chemical analysis of zinc and zinc base alloys for die castings. Part 4: Determination of chromium by spectrophotometric method (First Revision)
1993IS 2600 Pt.4-1993 Methods of chemical analysis of zinc and zinc base alloys for die castings. Part 4: Determination of chromium by spectrophotometric method (First Revision)