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Lanthanum, neodymium, gadolinium, dysprosium, yttrium, and their oxides. Method of determination of impurities as oxides of praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium
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Preservation of cultural heritage objects from biological damage. Classification, methods of protection and elimination of consequences. General requirements
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Cigarettes. Determination of water in total particulate matter from the mainstream smoke. Gas-chromatographic method
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Safety of electroheat equipment. Part 7. Particular requirement for electron beam furnaces
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Tea. Method for determination of crude fiber content
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