Packing. Determination of methylalcohol, butylalcohol, isobutylalcohol, propylalcohol, isopropylalcohol content by gas chromatography in the air medium
State system for ensuring the uniformity of measurements. Expert metrologist for metrological examination of technical documentation. General requirements
State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency
