Russian standards PDF
Flared pipe ends for tube connections on external cone. Construction and dimensions
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Flange union elbows for tube connections on external cone. Construction and dimensions
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Ferroboron. Methods for the determination of aluminium
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Polyvinylchloride and vinylchloride copolymers. Method for determination of viscosity number and K-value
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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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