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ISO 17074 is an international standard that focuses on specifications for producing good quality leather
BS EN 62047-11 specifies the test method to measure the linear thermal expansion coefficients (CLTE) of thin free-standing solid (metallic
heating/ventilation/air-conditioning systems (HVAC)
CECC 41000
Chimneys. Design, installation and commissioning of chimneys - Chimneys for roomsealed appliances Ingestion-build-132972 ISO 17074 is an international1 Scope This European Standard describes the method of specifying the design, installation and labelling criteria for chimney systems, connecting flue pipes and air supply pipes for roomsealed heating applications. It also gives information on commissioning of an installed chimney. This standard does not cover: chimneys designated H (high positive pressure chimneys), and chimneys designated P (normal positive pressure chimneys) serving more than one
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