Aerospace series - Washers, facing/packing - Heat resisting steel (Endorsed by AENOR in July of 2008.)

Die Norm herausgegeben am 1.7.2008

ANALYSIS REAGENTS. SILVER SULPHATE.

Die Norm herausgegeben am 15.6.1961

Digital Audio Broadcasting (DAB); VHF/FM Broadcasting: cross-referencing to simulcast DAB services by RDS-ODA 147 (Endorsed by AENOR in December of 2006.)

Die Norm herausgegeben am 1.12.2006

Digital cellular telecommunications system (Phase 2+) (GSM); User-to-User Signalling (UUS); Service description, Stage 1 (GSM 02.87 version 7.1.2 Release 98) (Endorsed by AENOR in December of 2006.)

Die Norm herausgegeben am 1.12.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Adaptive Multi-Rate (AMR); Speech processing functions; General description (GSM 06.71 version 7.0.2 Release 1998) (Endorsed by AENOR in December of 2006.)

Die Norm herausgegeben am 1.12.2006

Digital cellular telecommunications system (Phase 2+) (GSM);Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.1.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.2.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Substitution and muting of lost frames for Adaptive Multi Rate (AMR) speech traffic channels (GSM 06.91 version 7.0.2 Release 1998) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Substitution and muting of lost frames for Adaptive Multi Rate (AMR) speech traffic channels (GSM 06.91 version 7.1.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Die Norm herausgegeben am 1.12.2021

Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.92 version 7.1.1 Release 1998) (Endorsed by AENOR in December of 2006.)

Die Norm herausgegeben am 1.12.2006