• 2022版《成都市未来公园社区建设导则》.pdf
• BS EN 1670-2007 Building hardware - Corrosion resistance - Requirements and test methods.pdf
• BS EN 12056-1:2000 Gravity drainage systems inside buildings - General and performance requirements.pdf
• EN 14141-2004 Valves for natural gas transportation in pipelines - Performance requirements and tests .pdf
• ANSI B16.41-1983 Functional Qualification Requirements for Power Operated Active Valve Assemblies for Nuclear Power Plants.pdf
• BS EN 12569-1999 Industrial valves - Valves for chemical and petrochemical process industry - Requirements and tests.pdf
• BS EN 215-2004 Thermostatic radiator valves - Requirements and test methods.pdf
• BS EN 12266-2:2002 Industrial valves-Testing of valves-Part 2: Tests test procedures and acceptance criteria-Supplementary requirements.pdf