Copper and copper alloys - Plate, sheet, strip and circles for general purposes; German version EN 1652:1997
Edition 1998-03

Copper and copper alloys - Plate, sheet and circles for boilers, pressure vessels and hot water storage units (includes amendment A1:2000); German version EN 1653:1997 + A1:2000
Edition 2000-11

Copper and copper alloys - Strip for springs and connectors; German version EN 1654:1997 + AC:2003
Edition 2019-05

Copper and copper alloys - Declarations of conformity; German version EN 1655:1997
Edition 1997-06

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German and English version prEN 1656:2024
Edition 2025-01

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German version EN 1656:2019
Edition 2019-12

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German and English version prEN 1657:2023
Edition 2023-06

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German version EN 1657:2016
Edition 2016-11

In vitro diagnostic systems - Culture media for microbiology - Terms and definitions; German version EN 1659:1996
Edition 1997-01

Hexagon nuts with flange (ISO/DIS 4161:1996, modified); German version EN 1661:1997
Edition 1998-02