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Gases of petroleum refining and gas processing. Determination of the component composition by gas chromatography
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Leather. Chemical, physical and mechanical and fastness tests. Position and preparation of specimens for testing
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Dairy products and dairy compound fermented. General specifications
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Enzyme preparations. Methods for the determination of organoleptic, physico-chemical and microbiological points
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Gas-fired overhead radiant tube heaters and radiant tube heater systems for non-domestic use. Safety and energy efficiency
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