Russian standards PDF
Device embedded substrate. Part 1-1. Generic specification. Test methods
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Manual control and stop valves for building water heating systems. General specifications
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Sleeve type iron plug valves with gland and blind flange for drainage for РN≥1,0 MPa (10 kgf/cm2)
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Wooden and composite doors. Determination of properties in different climatic conditions
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Domestic gas сooking appliances. Part 1-4. Safety of the appliances having one or more burners with an automatic burner control system
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