En资源列表

[国外标准] BS EN 12107-1998 Plastics piping systems Injection-moulded thermoplastics fittings, valves and ancil

[国外标准] BS EN 12106-1998 Plastics piping systems Polyethylene (PE) pipes Test method for the resistance to i

[国外标准] BS EN 12101-6-2005 Smoke and heat control systems Part 6 Specification for pressure differential sys

[国外标准] BS EN 12101-3-2002 Smoke and heat control systems — Part 3 Specification for powered smoke and heat

[国外标准] BS EN 12101-2-2003 Smoke and heat control systems — Part 2 Specification for natural smoke and heat

[国外标准] BS EN 12100-1998 Plastics piping systems Polyethylene (PE) valves Test method for resistance to bend

[国外标准] BS EN 12095-1997 Plastics piping systems Brackets for rainwater piping systems Test method for brack

[国外标准] BS EN 12094-8-1998 Fixed firefighting systems. Components for gas extinguishing systems. Requirement

[国外标准] BS EN 12094-6-2006 Fixed firefighting systems — Components for gas extinguishing systems —

[国外标准] BS EN 12094-16-2003 Fixed firefighting systems - Components for gas extinguishing systems - Part 16

[国外标准] BS EN 12094-11-2003 Fixed firefighting systems - Components for gas extinguishing systems - Part 11

[国外标准] BS EN 12092-2001 Adhesives. Determination of viscosity

[国外标准] BS EN 1209-2003 Chemicals used for treatment of water inten

[国外标准] BS EN 12083-1998 Respiratory protective devices Filters with breathing hoses (non-mask mounted filte

[国外标准] BS EN 12078-1998 Zero governors for gas burners and gas burning appliances

[国外标准] BS EN 12072-2000 Welding consumables -Wire electrodes, wires and rods for arc welding of stainless a

[国外标准] BS EN 12071-2000 Welding consumables – Tubular cored electrodes for gas shielded metal

[国外标准] BS EN 12070-2000 Welding consumables - Wire electrodes, wires and rods for arc welding of creep-resi

[国外标准] BS EN 12060-1998 锌和锌合金取样规范

[国外标准] BS EN 1205-1998 Chemicals used for treatment of water intended for human consumption Sodium acid pyr

[国外标准] BS EN 12045-2000 Shutters and blinds power operated. Safety in use. Measurement of the transmitted f

[国外标准] BS EN 1204-1998 Chemicals used for treatment of water intended for human consumption Monocalcium pho

[国外标准] BS EN 1203-1998 Chemicals used for treatment of water intended for human consumption Tripotassium or

[国外标准] BS EN 12022-1999 Blood-gas exchangers

[国外标准] BS EN 12020-2-2008 Aluminium and aluminium alloys —Extruded precision profiles in alloys EN AW-6060