National Standards on Environmental Protection  

Specifications and Test Procedures for Ambient Air Quality Continuous Automated Monitoring System for PM10 and PM2.5 (HJ 653-2013)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing the performance and quality of continuous automated monitoring system for PM10 and PM2.5.  

The standard provides technical requirements, performance indexes and test procedures for continuous automated monitoring system for PM10 and PM2.5.  

Specifications and Test Procedures for Ambient Air Quality Continuous Automated Monitoring System for SO2, NO2, O3 and CO (HJ 654-2013)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing the performance and quality of continuous automated monitoring system for SO2, NO2, O3 and CO.  

The standard provides composition, technical requirements, performance indexes and test procedures for continuous automated monitoring system for SO2, NO2, O3 and CO.  

Specifications and Test Procedures for PM10 and PM2.5 Sampler (HJ 93-2013 replacing HJ/T 93-2003)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing the performance and quality of  PM10 and PM2.5 samplers.  

The standard provides technical requirements, performance indexes and test procedures for PM10 and PM2.5 samplers.  

The standard was a revision of Specifications and test procedures for PM10 sampler (HJ/T 93-2003).  

The standard was first issued in 2003 and this is the first revision of the standard. The standard added related information of PM2.5 samplers.  

Specifications and test procedures for PM10 sampler (HJ/T 93-2003) will be abolished upon the date when the standard was put into effect.  

Technical Specifications for Installation and Acceptance of Ambient Air Quality Continuous Automated Monitoring System for PM10 and PM2.5 (HJ 655-2013 partly replacing HJ/T 93-2005)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing the installation and acceptance of continuous automated monitoring system for PM10 and PM2.5.  

The standard provides technical requirements for continuous automated monitoring system for PM10 and PM2.5 including the composition, installation, commissioning, trial operation and acceptance.  

The standard revises part of the information provided by Technical Specifications on Automatic Monitoring of Ambient Air Quality (HJ/T193-2005).  

Provisions on installation and acceptance of automated monitoring system for PM10 set forth in Technical Specifications on Automatic Monitoring of Ambient Air Quality (HJ/T193-2005) will be annulled upon the date when the standard was put into effect.  

Technical Specifications for Installation and Acceptance of Ambient air Quality Continuous Automated Monitoring System for SO2, NO2, O3 and CO (HJ 193-2013 partly replacing HJ/T 193-2005)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing the installation and acceptance of continuous automated monitoring system for SO2, NO2, O3 and CO.  

The standard provides technical requirements for continuous automated monitoring system including the composition, installation, commissioning, trial operation and acceptance.  

The standard revises part of the information provided by Technical Specifications on Automatic Monitoring of Ambient Air Quality (HJ/T193-2005).  

Provisions on installation and acceptance of automated monitoring system for SO2, NO2, O3 and CO set forth in Technical Specifications on Automatic Monitoring of Ambient Air Quality (HJ/T193-2005) will be annulled upon the date when the standard was put into effect.  

Technical Specifications for gravimetric measurement methods for PM2.5 in ambient air(HJ 656-2013)  

The standard was formulated for the purpose of implementing the Law of People’s Republic of China on Environmental Protection, Law of  People’s Republic of China on Prevention and Control of Air Pollution and Ambient air quality standards (GB 3095-2012) and standardizing gravimetric measurement methods for PM2.5.  

The standard provides technical requirements on sampling, analysis, data processing, quality control and quality assurance of gravimetric measurement methods for PM2.5.  

The following standards will be abolished upon when the above standards are put into effect:  

Specifications and Test Procedures for PM10 sampler (HJ/T 93-2003)  

Technical Specifications on Automatic Monitoring of Ambient Air Quality (HJ/T193-2005)