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State system for ensuring the uniformity of measurements. State verification schedule for means measuring the volume and mass flow of gas
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Copper. Method of spectral analysis of metal standard specimens with photographic registration of spectrum
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Vegetable oils and animal fats. Determination of methyl esters of fatty acids by gas chromatography method
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Petroleum products. Rules for control and ensuring of the preservation of properties in oil product supply organizations. General provisions
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Safety of power transformers, power supplies, reactors and similar products. Part 2-12. Particular requirements and tests for constant voltage transformers and power supply units for constant voltage
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