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NF S31-027 ; NF EN ISO 3746:2012-06-01
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
Edition
2012-06-01
NF T90-355-1 ; NF EN ISO 8689-1:2000-05-01
Water quality - Biological classification of rivers - Part 1: guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates
Edition
2000-05-01
NF T90-355-2 ; NF EN ISO 8689-2:2000-05-01
Water quality - Biological classification of rivers - Part 2: guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
Edition
2000-05-01
NF E75-300 ; NF ISO 6104:2005-09-01
Superabrasive products - Rotating grinding tools with diamond or cubic boron nitride - General survey, designation and multilingual nomenclature
Edition
2005-09-01
SN EN ISO 3746
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010)
Edition
2011-03
SN EN 15707
Print media surveys - Vocabulary and service requirements
Edition
2009-01
BS DD CEN/TS 14773
Postal services. Quality of service. Measurement of loss and substantial delay of priority and first class single piece mail using a survey of test letters
Edition
2004-11-23
ONR CEN ISO/TS 7849-1
Acoustics - Determination of airborne sound power levels emitted by machinery using vibration measurement - Part 1: Survey method using a fixed radiation factor (ISO/TS 7849-1:2009)
Edition
2023-02-15
SN EN 16096
Conservation of cultural property - Condition survey and report of built cultural heritage
Edition
2012-10
SN EN ISO 11691
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)
Edition
2021-03