Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground Motions seo-ignore BS EN 50505:2008 applies to

BS EN 50505:2008 applies to equipment for resistance welding and allied processes designed for use in industrial or domestic environments

NOTE See the Bibliography for the titles of the standards listed

BS EN 12561-4 provides devices for top filling and emptying of liquid products in tank wagons to prevent spillage of liquid products from tank wagons

Other topics include complaints handling and Non-Disclosure Agreements

Other uses are as a spacer

Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground Motions seo-ignore BS EN 50505:2008 applies to