DIN EN 689 PDF

Published Date: 01/01/2020

Workplace exposure - Measurement of exposure by inhalation to chemical agents - Strategy for testing compliance with occupational exposure limit values (includes Amendment :2019)

Published Date: 04/01/1995

Workplace atmospheres - Guidance for the assessment of exposure by inhalation to chemical agents for comparison with limit values and measurement strategy

Published Date: 05/01/1979

Electric sirens for a.c. voltages from 125 to 500 V; main dimensions and technical values

Published Date: 06/01/2005

Protective clothing - Hand, arm, leg, genital and neck protectors for use in ice hockey - Protectors for players other than goalkeepers - Requirements and test methods; German version CEN/TS 15256:2005

Published Date: 11/01/2020

Fire resistance tests for service installations - Part 1: Ventilation ducts (includes Amendment A1:2020)

Published Date: 03/01/2021

Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies, including their elements of building hardware - Part 20: Smoke control for doors, shutters, operable fabric curtains and openable windows

Published Date: 08/01/2011

Information technology - Process assessment - Part 9: Target process profiles

Published Date: 10/01/2020

Information technology for learning, education and training - Nomadicity and mobile technologies