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Liquefied petroleum gases and propane-propene mixtures. Determination of hydrocarbons by gas chromatography

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Light hydrocarbons, spark ignition engine fuels, diesel engine fuels, and engine oils. Determination of total sulfur by ultraviolet fluorescence method

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Oil - based drilling fluids. Field testing of fluids characteristics

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Manganese ores, concentrates and agglomerates. Method for determination of mass loss on ignition

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High-pressure welded steel vessels. General technical requirements

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Concentrated natural chalk. Method of grain-size analysis

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