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Electric equipment and installations for 3 kV and higher. Measuring methods during high-voltage tests
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Reciprocating internal combustion engines. Exhaust emission and visible pollutants. Measurement of exhaust emission at site
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Electrical apparatus for use in the presence of combustible dust. Part 0. General requirements
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Stable isotope compounds and products. Acceptance, marking, packing, transportation and storage
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Explosive atmospheres. Part 13. Equipment protection by pressurized room 'p'
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