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Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
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Benzene hydrocarbons and allied products. Chromatographic method of determination of main substance and impurities content in benzene, toluene and xylene
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Reagents. Calcium hydrogen phosphate dehydrate. Specifications
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Solid recovered fuels. Determination of moisture content using the oven dry method. Part 3. Moisture in general analysis sample
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