Integrated Services Digital Network (ISDN); syntax-based videotex end-to-end protocols; circuit mode DTE-DTE; english version ETS 300079:1991
Edition 1992-09

Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; functional capabilities and information flows; english version ETS 300063:1991
Edition 1992-09

Aerospace series - Steel 33CrMoV12 (1.8522) - Air melted - Softened - Forging stocks - a or D ≤ 300 mm; English version prEN 3527:2024
Edition 2024-08

Aerospace series - Steel X2NiCoMo18-8-5 (1.6359) - Vacuum induction melted and vacuum arc remelted - Solution treated and precipitation treated - Plates - 6 mm < a ≤ 40 mm - 1 750 MPa ≤ Rₘ ≤ 2 000 MPa; English version prEN 3532:2024
Edition 2024-08

Aerospace series - Steel X2NiCoMo18-8-5 (1.6359) - Vacuum induction melted and vacuum arc remelted - Solution treated and precipitation treated - Sheets and strips - a ≤ 6 mm - 1 750 MPa ≤ Rₘ ≤ 2 000 MPa; English version prEN 3531:2024
Edition 2024-08

Aerospace series - Steel X15CrNi17-3 (1.4057) - Air melted - Hardened and tempered - Bars for machining - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1100 MPa; English version prEN 3490:2024
Edition 2024-09

Aerospace series - Steel X15CrNi17-3 (1.4057) - Air melted - Softened - Forging stock - a or D ≤ 300 mm; English version prEN 3365:2024
Edition 2024-09

Aerospace series - Steel X3CrNiMoAl13-8-2 (1.4534) - Vacuum induction melted and consumable electrode remelted - Softened - Forging stocks - a or D ≤ 300 mm; English version prEN 3359:2024
Edition 2024-09

Integrated Services Digital Network (ISDN); support of packet-mode terminal equipment by an ISDN; english version ETS 300007:1991
Edition 1992-11

Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2020); German version EN ISO 5667-1:2022
Edition 2023-04