Ambient Air Quality Standard GB3095-2012

286.6KB

Notice of the China National Environmental Monitoring Station on Issuing Three Technical Provisions, including the Technical Provisions for Continuous Automatic Monitoring of Particulate Organic Carbon and Elemental Carbon in Ambient Air

16.3MB

Technical specification of manual monitoring method (gravimetric method) for HJ656-2013 ambient air particulate matter (PM2.5)

320.0KB

Technical Specification for Installation and Acceptance of Continuous Automatic Monitoring System for HJ655-2013 Ambient Air Particulate Matter (PM2.5, PM10)

311.2KB

Technical requirements and detection methods of continuous automatic monitoring system for gaseous pollutants (SO2, NO2, CO, O3) in HJ654-2013 ambient air

385.6KB

Technical requirements and detection methods for continuous automatic monitoring system of HJ653-2021 ambient air particulate matter (PM2.5, PM10)

4.1MB

HJ618-2011 ambient air-Determination of PM2.5 and PM10-Gravimetric method

211.3KB

Technical specification for installation and acceptance of continuous automatic monitoring system for gaseous pollutants (SO2, NO2, CO, O3) in HJ193-2013 ambient air

403.2KB

HJ 1019-2019 Technical Guidelines for Sampling Volatile Organic Compounds in Soil and Groundwater

975.9KB

HJ T 166-2004 Technical specification for soil environmental monitoring

197.0KB

HJ 818-2018 Technical Specification for Operation and Quality Control of Continuous Automatic Monitoring System for Ambient Air Gaseous Pollutants (SO2, NO2, O3, CO)

478.0KB

HJ 817-2018 Technical Specification for Operation and Quality Control of Continuous Automatic Monitoring System for Ambient Air Particulate Matter (PM10 and PM2.5)

365.2KB

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