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Technical purified aluminium sulphate. Specifications

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Diphenylolpropane for industrial use. Specifications

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Reagents. Magnesium oxide. Specifications

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Manganese ores concentrates and agglomerates. Method of the determination degree of homogeneity on the basis of chemical grain

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Ground feldsparic and quartzfeldsparic materials. Method for determination of size distribution by sieve analysis

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Automobile roads of general use. Classification of tunnels

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