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Oil and gas wells. Geophysical researches and works in wells. General requirements
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Petroleum products. Fuels (class F). Classification. Part 3. Family L. Liquefied petroleum gases
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Gas, gas condensate, oil-gas and oil-gas condensate fields. Rules of development
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Higher fatty alcohols. Method for the determination of saponification value and ester number
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Talc and talcomagnesite. Method for determination of sulphate ions in water extract
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