pm2.5 air quality
pm2.5 air quality, Total:27 items.
The international standard classification for "pm2.5 air quality" includes: .
The Chinese standard classification for "pm2.5 air quality" includes: .
National Metrological Technical Specifications of the People's Republic of China
- JJF 1659-2017 Calibration Specification for PM2.5 Mass Concentration Measurement Instruments
中国气象局
- QX/T 476-2019 Observation specifications for aerosol PM10 and PM2.5 mass concentration-β-ray method
Henan Provincial Standard of the People's Republic of China
- DB41/T 2387-2023 Atmospheric PM2.5 component observation station operation quality management technical specification
Professional Standard - Environmental Protection
- HJ 618-2011(XG1-2018) The Gravimetric Method for Determination of PM10 and PM2.5 in Ambient Air "No. 1 Amendment"
International Organization for Standardization (ISO)
- ISO 16000-37:2019 Indoor air — Part 37: Measurement of PM2,5 mass concentration
British Standards Institution (BSI)
- BS EN 14907:2005 Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter
- BS EN 14907:2005(2010) Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter
- BS EN 12341:2014 Ambient air. Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
European Committee for Standardization (CEN)
- EN 14907:2005 Ambient air quality Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter
- FprEN 12341 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
- EN 12341:2023 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
- PD CEN/TR 16269:2011 Ambient air - Guide for the measurement of anions and cations in PM2@5
German Institute for Standardization
- DIN EN 16450 E:2015-10 Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5)
- DIN EN 14907:2005 Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter; English version of DIN EN 14907
- DIN EN 14907 E:2004-04 Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter
- DIN EN 16450:2017 Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5); German version EN 16450:2017
- DIN CEN/TS 16450:2013 Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5); German version CEN/TS 16450:2013
- DIN EN 12341:2014 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter; German version EN 12341:2014
GOST
- GOST R 70230-2022 Air quality. Method for determining mass concentration suspended particles PM2.5, PM10 in the air of the working area based on analysis of fractional dust composition
SCC
- NS-EN 12341:2023 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
- DIN EN 12341 E:2012 Draft Document - Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2.5 mass concentration of suspended particulate matter; German version prEN 12341:2012
- AENOR UNE-CEN/TS 16450 EX:2014 Ambient air. Automatic measurement systems for measuring the concentration of particulate matter (PM10; PM2.5).
Lithuanian Standards Office
- LST EN 12341-2014 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
Association Francaise de Normalisation
- NF X43-049*NF EN 12341:2014 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
- NF EN 12341:2014 Ambient air - Standard gravimetric measurement method for determining the PM10 or PM2.5 mass concentration of suspended particulate matter
- FD CEN/TR 16269:2011 Ambient air - Guide for measuring anions and cations in the PM2.5 fraction
Spanish Association for Standardization (UNE)
- UNE-EN 12341:2015 Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
手抠pm2.5,测PM2.5çš„å›½æ ‡å 称是什么,PM2.5,pm2.5 analysis,pm2.5 sample,pm2.5 detection,Tomorrow pm2.5,Indoor air quality standard pm2.5,pm2.5/,Ambient air quality standard pm2.5,pm2.5 air quality,Ambient air quality standard pm2.5,Air quality standard pm2.5,Indoor air quality pm2.5,Air quality pm2.5 standard,PM2.5 air quality,air qualitypm2.5,What is the air quality pm2.5,Indoor air quality standard pm2.5,Indoor pm2.5 air quality
