Ferroalloys. Sampling and sample preparation for chemical analysis. Part 1. Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese
State system for ensuring the uniformity of measurements. Standard reference data. Pyezokeramic materials aNaNbO3+bKNbO3+cCuNb2O6. Dielectric, piezoelectric characteristics at the temperature of 25°C
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-1. Applicability of the general rules to RCCB's functionally independent of line voltage
Paints and varnishes. Test methods of metal content. Determination of total 'soluble' chromium content of the liquid portion of paint. Flame atomic absorption spectrometric method
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