ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Harmonised Standard for electromagnetic compatibility; Part 6: Specific conditions for Earth Stations on board Vessels operating in frequency bands above 3 GHz (Endorsed by Asociación Espanola de Normalización in December of 2017.)

Die Norm herausgegeben am 1.12.2017

ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Harmonised Standard for electromagnetic compatibility; Part 7: Specific conditions for Maritime Broadband Radiolink equipment (Endorsed by Asociación Espanola de Normalización in December of 2017.)

Die Norm herausgegeben am 1.12.2017

ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Harmonised Standard for electromagnetic compatibility; Part 8: Specific conditions for radio beacons and locating devices (Endorsed by Asociación Espanola de Normalización in May of 2026.)

Die Norm herausgegeben am 1.5.2026

Private Integrated Services Network (PISN); Profile Standard for the use of PSS1 (QSIG) in Air Traffic Services networks (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Integrated Services Digital Network (ISDN);Signalling System No.7 (SS7);Bearer Independent Call Control (BICC);Signalling procedures in an ATM/IP/.. backbone network;Capability Set 1 (CS1);Part 1: Protocol specification [ITU-T Recommendations Q.1901 and Q.765.5, modified] (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

ANALYSIS REAGENTS. SODIUM PEROXIDE.

Die Norm herausgegeben am 15.3.1963

Integrated Services Digital Network (ISDN);Signalling System No.7 (SS7);ISDN User Part (ISUP);Application transport mechanism;Support of the generic addressing and transport protocol;Part 1: Protocol specification [ITU-T Recommendation Q.765.4, modified) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

ANALYSIS REAGENTS. DISODIC PHOSPHATE (SODIUM ORTOPHOSPHATE MONOACID).

Die Norm herausgegeben am 15.2.1963

ANALYSIS REAGENTS. ANHYDROUS SODIUM SULPHATE.

Die Norm herausgegeben am 15.7.1962

ANALYSIS REAGENTS. SODIUM SULPHIDE.

Die Norm herausgegeben am 15.2.1963