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Phthalic anhydride for industrial use. Methods of test. Part 6. Determination of phthalic anhydride content. Titrimetric method
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Rectified hydrolytic technical ethyl alcohol. Specifications
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Solid fuel. Method of sulphur determination
Document status: Replaced by GOST 8606-93
Titanomagnetite ores, ironvanadium concentrates, agglomerates and pellets. Methods for determination of vanadium pentoxide
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Solid mineral fuel. Determination of total fluorine content
Document status: Active