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Solid mineral fuel. Determination of total chlorine by combustion in calorimeter bomb with subsequent determination in solution by means of ion selective electrode
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Solid mineral fuel. Determination of total sulfur. Eschka method
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Supple mining main vents shaped components for them. General technical requirements and test methods
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Dusts of non-ferrous metallurgy enterprises. Methods of antimony mass content measuring
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1-Phenyl-3-methyl-5-pyrazolone technical. Specifications
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