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sklademVydáno: 1985
ISO 4940:1985
ISO 4940:1985-Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
CURRENCY
| Označení normy: | ISO 4940:1985 |
| Počet stran: | 7 |
| Vydání: | 1 |
| Vydáno: | 1985 |
DESCRIPTION
ISO 4940:1985
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.