GB/T 4702.4-2008 《Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method》 Related products

This standard specifies methods for the determination of iron content in chromium metal using the Titrimetric method and flame atomic absorption spectroscopy (AAS). It is suitable for the determination of iron content in chromium metal samples ranging from 0.10% to 1.00%. The standard describes in detail the specific steps of sample handling, dissolving, titration and Light spectrum determination, providing a reliable basis for the accurate analysis of iron content in chromium metal materials.