Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
HJ 654-2013/XG1-2018 Specifications and Test Procedures for Ambient Air Quality Continuous Automated Monitoring System for SO2、NO2、O3 and CO , includes Amendment 1 $495.00 via email in 1~5 business day valid
HJ 655-2013 Technical Specifications for Installation and Acceptance of Ambient Air Quality Continuous Automated Monitoring System for PM10 and PM2.5 $160.00 via email in 1~3 business day superseded
HJ 655-2013/XG1-2018 Technical specifications for installation and acceptance of ambient air quality continuous automated monitoring system for PM10 and PM2.5, includes Amendment 1 $480.00 via email in 1~5 business day valid
HJ 656-2013 Technical Specifications for gravimetric measurement methods for PM2.5 in ambient air $240.00 via email in 1~3 business day superseded
HJ 656-2013/XG1-2018 Technical Specifications for gravimetric measurement methods for PM2.5 in ambient air , includes Amendment 1 $330.00 via email in 1~5 business day valid
HJ 657-2013 Ambient air and stationary source emission - Determination of metals in ambient particulate matter – Inductively coupled plasma/mass spectrometry (ICP-MS) $270.00 via email in 1~3 business day superseded
HJ 657-2013/XG1-2018 Ambient air and stationary source emission - Determination of metals in ambient particulate matter – Inductively coupled plasma/mass spectrometry (ICP-MS), includes Amendment 1 $285.00 immediately valid
HJ 658-2013 Soil - Determination of organic carbon – Combustion oxidation- titration method $150.00 via email in 1~3 business day valid
HJ 659-2013 Water quality Determination of cyanide and others by vaccum testing tubeelectric colorimeter $210.00 via email in 1~3 business day valid
HJ 660-2013 Technical Specifications for Environmental Monitoring Information Transferring $180.00 via email in 1~3 business day valid
HJ 661-2013 Coding rules for monitoring point of environmental noise $180.00 via email in 1~3 business day valid
HJ 662-2013 Environmental protection technical specification for co-processing of Solid wastes in cement kiln $140.00 via email in 1~5 business day valid
HJ 663-2013 Technical regulation for ambient air quality assessment(on trial) $354.00 via email in 1~3 business day valid
HJ 664-2013 Technical regulation for ion of ambient air quality monitoring stations(on trial) $180.00 via email in 1~3 business day valid
HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry $304.00 via email in 1~3 business day valid
HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry $120.00 via email in 1~3 business day valid
HJ 667-2013 Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride $120.00 via email in 1~3 business day valid
HJ 668-2013 Water quality-Determination of total nitrogen by flow injection analysis(FIA)and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry $120.00 via email in 1~3 business day valid
HJ 669-2013 Water quality-Determination of phosphate-Ion chromatography $120.00 via email in 1~3 business day valid
HJ 670-2013 Water quality-Determination of orthophosphate and total phosphorus-Continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry $120.00 via email in 1~3 business day valid
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