Russian standards

Port-holes for diving hyperbaric chambers with operating pressure up to 4,9 MPa (50 kgf/sq sm). General specifications

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Polystyrene high-impact. Specifications

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Plastics. Determination of temperature of deflection under load. Part 1. General test method

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Pulp and wood pulp. Determination of dirts and shives

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Masonry. Method of determination of initial shear strength

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Flat chrysotile cement sheets. Specifications

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