Sanitary and epidemiological requirements for the maintenance of the territories of urban and rural settlements, for water bodies, drinking water and drinking water supply, atmospheric air, soils, living quarters, the operation of industrial, public premises, the organization and implementation of sanitary and anti-epidemic (preventive) measures
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Industrial purity. Compressed air. Grades of contamination
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Kerosene for technical purposes. Specification
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Gaseous helium. Method for determination of impurities volume fraction by emission spectral analysis
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Shut-off device for pressure gauges. Main technical data
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Pressure gauges, vacuum gauges, pressure-vacuum gauges, pressure meters, draft gauges and draft-pressure gauges
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Pressure gauges, vacuum gauges, pressure-vacuum gages, draft gages, pressure-head gages and draft-pressure-head gages
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Distilled water. Specifications
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State system for ensuring the uniformity of measurements. Pressure, combined pressure-vacuum, vacuum, gauges and draught gauges with pneumatic output signals. Methods of verification
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State system for ensuring the uniformity of measurements. Pressure gauges, vacuum pressure gauges, vacuum manometers, draught gauges, delivery head meters and draught head gauges with unified electric (current) output signals. Methods and means of verification
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Gaseous and liquid nitrogen. Specifications
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System of product development and launching into manufacture. Products of industrial and technical designation. Procedure of product development and launching into manufacture
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