标准号:IS 12473 Pt.4-1988
发布日期:1989/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard ( Part 4) specifies the method to be used for determination of molybdenum, titanium and vanadium contents in hardmetals within the range 0.01 to 0.5 percent (m/m) by flame atomic absorption spectrometry.1.2 General requirements concerning the field of application, principle, interfering elements, appara-tus, sampling and test report are given in Part 1 of this standard.