Technetium generators - Requirements and operation
Edition 2006-12

Sound system equipment - Part 2: Explanation of general terms and calculation methods (IEC 60268-2:1987 + A1:1991); German version HD 483.2 S2:1993
Edition 1994-08

Textiles - Tests of colour fastness - Part Z10: Determination of relative colour strength of dyes in solution (ISO 105-Z10:1997); German version EN ISO 105-Z10:1999
Edition 1999-09

Nominal value, limiting value, rated value, rating - concepts
Edition 1981-10

Clinical Dosimetry - Part 9: Quality of photon radiation in the patient or phantom
Edition 2021-11

Procedures of dosimetry with probe-type detectors for photon and electron radiation - Part 1: General
Edition 2016-08

Piston rings; quality requirements; visible characteristics, marking; supplement to DIN ISO 6621 Part 5
Edition 1991-04

Condition monitoring and diagnostics of machines - Approaches for performance diagnosis (ISO 18129:2015)
Edition 2016-01

Machine tools - Stub spindles - Part 1: General, description, basic principles
Edition 2016-06

Ventilation systems - Air meters and air energy meters - Requirements
Edition 2021-02