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Document status: Active
Quality requirements for welding. Fusion welding of metallic materials-Guidelines for selection and use
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Quality requirements for welding. Fusion welding of metallic materials-Elementary quality requirements
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Durability of wood and wood-based products. Accelerated ageing of treated wood prior to biological testing. Evaporative ageing procedure
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Gas welding equipment. Safety devices-Incorporating a flame (flashback) arrestor
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Gas welding equipment. Air-aspirated hand blowpipes. Specifications and tests
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Specifications for dedicated liquefied petroleum gas appliances. Absorption refrigerators
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Side channel pumps PN 40. Nominal duty point, main dimensions, designation system
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Overall dimensions of rotodynamic pumps. Tolerances
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