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Chemical and laboratory glass. Technical specifications. Test methods
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Raremetallic concentrates. Spectral methods of the determination of alumina, barium, iron, calcium, silicon, magnum, niobium, tantalum, titanium, zirconium and chromium oxide
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Stationary distillation desalting units. General technical requirements and acceptance
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All-season antifreeze compositions and liquid coolants for heat-exchange systems. Specifications
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