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ISO 21904-1
Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements
Edition
2020-02
ISO 21904-2
Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency
Edition
2020-02
ISO/IEC 24769-5
Information technology - Automatic identification and data capture techniques - Real time locating systems (RTLS) device conformance test methods - Part 5: Test methods for chirp spread spectrum (CSS) at 2,4 GHz air interface
Edition
2012-12
NF A88-201-3 ; NF EN ISO 21904-3:2018-05-04
Health and safety in welding and allied processes - Requirements, testing and marking of equipment for air filtration - Part 3: determination of the capture efficiency of on-torch welding fume extraction devices
Edition
2018-05-04
NF T90-482 ; NF EN ISO 18635:2017-08-26
Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)
Edition
2017-08-26
NF T60-184-1 ; NF EN 12766-1:2000-10-01
Petroleum products and used oils - Determination of PCBs and related products - Part 1: separation and determination of selected PCB congeners by gas chromatography (GC) using and electron capture detector (ECD)
Edition
2000-10-01
NF T60-184-3 ; NF EN 12766-3:2005-04-01
Petroleum products and used oils - Determination of PCBs and related products - Part 3: determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)
Edition
2005-04-01
SN EN ISO 21904-2
Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO 21904-2:2020)
Edition
2020-08
SN EN 12766-3
Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)
Edition
2005-04
OENORM EN 17071
Information technology - Automatic identification and data capture techniques - Electronic identification plate
Edition
2019-04-01
