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SN EN 61266
Ultrasonics - Hand-held probe Doppler foetal heartbeat detectors. Performance requirements and methods of measurement and reporting
Edition
1995
SN EN 61988-2-1
Plasma display panels - Part 2-1: Measuring methods - Optical and optoelectrical
Edition
2012-03
SN EN 61988-2-5
Plasma display panels - Part 2-5: Measuring methods - Acoustic noise
Edition
2012-08
SN EN 14389-2
Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics
Edition
2019-04
SN EN 1793-1
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions
Edition
2019-04
SN EN 1793-5
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
Edition
2019-04
SN EN 1793-6+A1
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
Edition
2023-04
SN EN 1276
Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1)
Edition
2020-02
SN EN 1093-2+A1
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant
Edition
2008-09
SN EN 1093-4+A1
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 4: Capture efficiency of an exhaust system - Tracer method
Edition
2008-09