Russian standards
Reagents and high purity substances. Determination of impurities of chemical elements by atomic-emission spectrometry with inductively coupled plasma
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Liquefied natural gas. Method for calculation of thermodynamic properties
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Gas distribution systems. Gas pressure regulating stations. Functional requirements
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Testing of chemicals of health hazard. In vitro 3T3 NRU phototoxicity test
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Semi-solid bituminous materials. Determination of density by pycnometer
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