Russian standards PDF
State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics
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State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Hydrogen, Nitrogen, Oxygen, Carbon Oxide, Carbon Dioxide, Methane, Propane, Hexane. Procedure of determining the metrological characteristics
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State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with halocarbons. Procedure of determining the metrological characteristics
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State system for ensuring the uniformity of measurements. Solid mineral fuels. Gross and net calorific value. Accuracy parameters
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State system for ensuring the uniformity of measurements. Expert evaluation of test results obtained from different laboratories
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Unified system of corrosion and ageing protection. Products and materials. Methods of laboratory testing for their stability in regards to the determination by rodents
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