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SN EN ISO 20957-9+A1
Stationary training equipment - Part 9: Elliptical trainers, additional specific safety requirements and test methods (ISO 20957-9:2016+Amd 1:2019)
Edition
2020-12
SN EN ISO 20957-10
Stationary training equipment - Part 10: Exercise bicycles with a fixed wheel or without freewheel - Additional specific safety requirements and test methods (ISO 20957-10:2017)
Edition
2018-07
SN EN ISO 20963
Soil quality - Effects of pollutants on insect larvae (Oxythyrea funesta) - Determination of acute toxicity (ISO 20963:2005)
Edition
2011-09
SN EN ISO 20976-1
Microbiology of the food chain - Requirements and guidelines for conducting challenge tests of food and feed products - Part 1: Challenge tests to study growth potential, lag time and maximum growth rate (ISO 20976-1:2019)
Edition
2019-11
SN EN ISO 20976-2
Microbiology of the food chain - Requirements and guidelines for conducting challenge tests of food and feed products - Part 2: Challenge tests to study inactivation potential and kinetic parameters (ISO 20976-2:2022)
Edition
2022-11
SN EN ISO 20988
Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)
Edition
2007-09
SN EN ISO 21003-1
Multilayer piping systems for hot and cold water installations inside buildings - Part 1: General (ISO 21003-1:2008)
Edition
2008-11
SN EN ISO 21003-2
Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes (ISO 21003-2:2008)
Edition
2008-11
SN EN ISO 21003-2/A1
Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes (ISO 21003-2:2008/Amd 1:2011); Amendment A1
Edition
2011-11
SN EN ISO 21003-3
Multilayer piping systems for hot and cold water installations inside buildings - Part 3: Fittings (ISO 21003-3:2008)
Edition
2008-11
