Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2-4. Particular requirements for washing machines and spin extractors
Copper and complex ores, and products of their processing. Atomic absorption spectrometry method for weight fraction of measurement of copper, zinc, lead, bismuth, cadmium, antimony
Invitro diagnostic medical devices. Requirements for establishing metrological traceability of values assigned to calibrators, trueness control materials and human biological samples
