Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol; Signalling network layer for circuit-mode basic call control - Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsement of the English version EN 300403-7 V 2.1.2 (2000-02) as German standard)
Edition 2000-12

Integrated Services Digital Network (ISDN); user-network interface layer 3; specification for basic call control; english version ETS 300102-1:1990
Edition 1992-02

Integrated Services Digital Network (ISDN); user-network interface layer 3; specifications for basic call control; Specification Description Language (SDL) diagrams; english version ETS 300102-2:1990
Edition 1992-02

Integrated Services Digital Network (ISDN); user-network interface layer 3; specifications for basic call control; English version ETS 300102-1:1990/A2:1993
Edition 1994-04

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Functional capabilities and information flows; English version ETS 300265:1994
Edition 1994-10

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Functional capabilities and information flows; English version ETS 300266:1994
Edition 1994-10

Postal services - Open Interface between Machine Control and Reading Coding System - MC/RC-Interface; German version CEN/TS 16238:2011
Edition 2011-12

Sterilizers for medical purposes - Low temperature vapourized hydrogen peroxide sterilizers - Requirements and testing; German and English version prEN 17180:2023
Edition 2023-03

Sterilizers for medical purposes - Small steam sterilizers - Requirements and testing; German and English version prEN 13060:2023
Edition 2023-05

Sterilizers for medical purposes - Low temperature steam and formaldehyde sterilizers - Requirements and testing; German and English version prEN 14180:2023
Edition 2023-04