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Low voltage systems. Cable systems. Classification of objects of application
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Roofing and hydraulic-insulating flexible polymeric (thermoplastic or elastomer) materials. Methods for determination of length, width, straightness and flatness
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Roofing and hydraulic-insulating flexible polymeric (thermoplastic or elastomer) materials. Method for determination of resistance to tearing
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Concrete mixtures. Method for determination of time of setting
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Diving equipment. Diving respiratory apparatus. Classification
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