Textile terry cloth and piece goods. Method for the determination of fixture strength of loop threads
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Lanthanum, samarium, europium, gadolinium, dysprosium, thulium, yterbium, yttrium and their oxides. Method of determination of chromium
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Rare-earth metals and their oxides. Method of determination of niobium
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Rare-earth metals and their oxides. Method of determination of phosphorus
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