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Overland and underground narrow gauge railways. Width of gauge
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Plastics. Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products of elevated temperatures. Congo red method
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Non-load-bearing building constructions and building elements. Calculation method of thermal resistance and thermal transmittance
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Rubber compounding ingredients. Carbon black (pelletized). Determination of pour density
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