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sklademVydáno: 1986
ISO 4937:1986
ISO 4937:1986-Steel and iron — Determination of chromium content — Potentiometric or visual titration method
CURRENCY
| Označení normy: | ISO 4937:1986 |
| Počet stran: | 8 |
| Vydání: | 1 |
| Vydáno: | 1986 |
DESCRIPTION
ISO 4937:1986
The method is applicable to chromium contents between 0.25 % (m/m) and 35 % (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.
