ISO 4940:1985 PDF
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Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
The method is applicable to nickel contents between 0.002 % (m/m) and 0.5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.
Edition | 1985 |
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Published Date | 1985 |
Published By | International Standardization Organisation |
Page Count | 7 |