IS 12473 Pt.5-1988

标准号：IS 12473 Pt.5-1988
发布日期：1989/3/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard ( Part 5 ) specifies the metnod to be used for the determination of cobalt, iron, manga-nese, molybdenum, nickel, titanium and vana-dium contents in hardmetals within the range 0.5 to 2 percent ( mm ) by flame atomic absorption spsctrometry.1.2 General requirements concerning the field of application, principle, interfering elements, apparatus, sampling and test report are given in Part 1 of this standard.Note — Determination of element contents in high concentration by the atomic absoption spectrometry method yields a wider scattering of results than are obtainable by other methods.