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Occupational safety standards system. Respiratory protective devices. Methods of test and test equipment. Part 4. Determination of gas capacity, internal migration/desorption of gas and combined filters using constant air flow and breakthrough time of filters against carbon monoxide using sinusoidal air flow
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Vegetable oils and natural fatty acids. Method for determination of saponification value
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Ceramic ware. Methods of stability determination to mechanized washing
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Evaluation of experience and business reputation of enterprises. The national system of standards. Evaluation of experience and business reputation of developers
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Petroleum and natural gas industries. Oil and gas offshore production installations. Heating, ventilation and air-conditioning
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