Respiratory protective devices - Half masks and quarter-masks - Requirements, testing, marking; German version EN 140:1998
Edition 1998-12

Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes; German version EN 286-1:1998
Edition 1998-08

Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner; German version EN 303-3:1998 + A2:2004
Edition 2004-10

Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner; German version EN 303-3:1998 + A2:2004, Corrigenda to DIN EN 303-3:2004-10; German version EN 303-3:1998/AC:2006
Edition 2007-07

Heat exchangers - Guidelines to prepare installation, operating and maintenance instructions required to maintain the performance of each type of heat exchanger; German version EN 307:1998
Edition 1998-12

Advanced technical ceramics - Mechanical properties of ceramic composites at room temperature - Part 1: Determination of tensile properties; German version EN 658-1:1998
Edition 1999-01

Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber; German version EN 681-1:1996 + A1:1998 + A2:2002 + AC:2002 + A3:2005
Edition 2006-11

Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber; German version EN 681-1:1996 + A1:1998 + A2:2002 + AC:2002 + A3:2005; Corrigendum 1
Edition 2021-06

Specification for dedicated liquefied petroleum gas appliances - Absorption refrigerators; German version EN 732:1998
Edition 1999-04

Methods of test for masonry units - Part 2: Determination of percentage area of voids in masonry units (by paper indentation); German version EN 772-2:1998 + A1:2005
Edition 2005-05