Russian standards
Fluoroplastic sealing devices with corrugated springs for pistons. Construction and dimensions
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Fluoroplastic sealing devices with corrugated springs for pistons. Pins. Construction and dimensions
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Bronze fire-resistance. Method for the determination of titanium
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Bronze fire-resistance. Methods for the determination of iron
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Rare-earth metals and their oxides. Chemical-spectral method of determination of impurities of vanadium, iron, cobalt, manganese, copper, nickel
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Lanthanum, gadolinium, yttrium and their oxides. Method of determination of ties as oxides of neodymium, samarium, europium and erbium
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