BS 6200-3.10.2:1990 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of chromium. Steel and cast iron: flame atomic absorption spectrometric method
1990BS 6200-3.10.2:1990 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of chromium. Steel and cast iron: flame atomic absorption spectrometric method
1990BS 6200-3.10.2:1989 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of chromium. Steel and cast iron: flame atomic absorption spectrometric method