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Bronze fire-resistance. Methods for the determination of silicon
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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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Neodymium, gadolinium and their oxides. Method of determination of rare-earth element oxides
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Rare-earth metals and their oxides. Method of determination of manganese
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Wines and cognacs. Methods of determination of bottle tilling
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