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NF S31-079-1 ; NF EN ISO 10534-1:2003-01-01
Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1: method using standing wave ratio
Edition
2003-01-01
NF C93-400-25-7 ; NF EN 60512-25-7:2005-06-01
Connectors for electronic equipment - Tests and measurements - Part 25-7 : test 25g - Impedance, reflection coefficient and voltage standing wave ratio (VSWR)
Edition
2005-06-01
NF C93-560-1-4 ; NF EN IEC 61169-1-4:2020-09-25
Radio-frequency connectors - Part 1-4 : electrical test methods - Voltage standing wave ratio, return loss and reflection coefficient
Edition
2020-09-25
SN EN 16058 ; SIA 385.380:2012
Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of surface coatings with nickel layers - Long-term test method
Edition
2012
NF C96-050-11 ; NF EN 62047-11:2014-03-12
Semiconductor devices - Micro-electromechanical devices - Part 11: test method for coefficients of linear thermal expansion of free-standing materials for micro-electromechanical systems
Edition
2014-03-12
SN EN 15664-2 ; SIA 385.376:2010
Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 2: Test waters
Edition
2010
ON-ZP Standbuch
Control book for shooting ranges
Edition
2020-01-01
SN EN ISO 10534-1 ; SIA 181.401:2002-01
Acoustics - Determination of sound absorption coefficient and impedance in impedances tubes - Part 1: Method using standing wave ratio (ISO 10534-1:1996)
Edition
2002-01
SN EN 15664-1+A1 ; SIA 385.362+A1:2013
Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operation
Edition
2013
PD CEN ISO/TR 21960
Plastics. Environmental aspects. State of knowledge and methodologies
Edition
2020-03-12
