State system for insuring the uniformity of measurements. State verification schedule for instruments measuring the volumetric and mass flow (volume and mass) of water
Paints and varnishes. Test methods of metal content. Determination of 'soluble' antimony content. Flame atomic absorption spectrometric method and rhodamine B spectrophotometric method
Mining equipment. Multipurpose safety systems for coal mines. System for searching and localization persons in accident. General technical requirements and test methods
€10
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