Haemostaseology - Determination of protein C activity - Reference measurement procedure with a chromogenic peptide substrate
Edition 1998-04

Measurement of quartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units (IEC 60444-7:2004); German version EN 60444-7:2004
Edition 2004-11

Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
Edition 2002-08

Biotechnology - Guidance on assessment of the purity, biological activity and stability of microorganism based products; German version EN 12689:1998
Edition 1998-10

High Performance Helmets for Equestrian Activities
Edition 2005-07

Digital cellular telecommunications system (Phase 2) - Full rate speech - Part 6: Voice Activity Detection (VAD) for full rate speech traffic channels (Endorsement of English version ETS 300580-6:1998-04 as German standard)
Edition 2001-04

Haemostaseology - Determination of factor VII coagulant activity (F VII C) - Part 2: Reference measurement procedure using a synthetic peptide substrate
Edition 2000-03

Haemostaseology - Determination of factor IX coagulant activity (F IX C) - Part 1: Reference measurement procedure for the one-stage method
Edition 2000-03

Haemostaseology - Determination of factor VII coagulant activity (F VII C) - Part 1: Reference measurement procedure for the one-stage method
Edition 2000-03

Digital cellular telecommunications system (Phase 2+) (GSM) - Voice Activity Detection (VAD) for Adaptive Multi-Rate (AMR) speech traffic channels - General description (GSM 06.94 version 7.1.1 Release 1998) (Endorsement of the English version EN 301708 V 7.1.1 (1999-12) as German standard)
Edition 2003-08