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Solid biofuel. Fuel specifications and classes. Part 6. Graded non-woody pellets
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Motor gasolines. Determination of N-methylaniline by method of capillary gas chromatography
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Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation
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Ammonium nitrate for industrial use. Method determination of total nitrogen content (titrimetric) after distillation
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Metrology. Reference materials. Methods of production and calibration of reference materials of rocks and mineral raw materials
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Fuels for internal combustion engines. Liquefied petroleum gases. Technical requirements and test methods
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