EN ISO 9001:2008 Quality management systems - Requirements*, 2023-12-21 Update
ISO 1190-1:1982 Copper and copper alloys; Code of designation; Part 1 : Designation of materials
ISO 1811-2:1988 Copper and copper alloys; selection and preparation of samples for chemical analysis; part 2: sampling of wrought products and castings
ISO 2768-1:1989 General tolerances; part 1: tolerances for linear and angular dimensions without individual tolerance indications
ISO 6957:1988 Copper alloys; ammonia test for stress corrosion resistance
DIN EN 12420:2014 history
2022DIN EN 12420:2022-09 Copper and copper alloys - Forgings; German and English version prEN 12420:2022 / Note: Date of issue 2022-07-29*Intended as replacement for DIN EN 12420 (2014-09).
2014DIN EN 12420:2014-09 Copper and copper alloys - Forgings; German version EN 12420:2014 / Note: To be replaced by DIN EN 12420 (2022-09).
2014DIN EN 12420:2014 Copper and copper alloys - Forgings; German version EN 12420:2014
1999DIN EN 12420:1999 Copper and copper alloys - Forgings; German version EN 12420:1999