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HJ 756-2015 Water quality-Determination of butyl xanthate-UV spectrophotometric method via email in VALID please email coc@codeofchina.com for quotation
HJ 659-2013 Water quality Determination of cyanide and others by vaccum testing tubeelectric colorimeter via email in VALID please email coc@codeofchina.com for quotation
HJ 593-2010 Water quality.Determination of phosphorus.Phosphomolybdenum blue spectrophotometric method (USD) via email in 1 business day
HJ 505-2009 Water quality-Determination of biochemical oxygen demand after 5 days (BOD5) for dilution and seeding method (USD) via email in 1-3 business day VALID
HJ/T 15-1996 Supersonic flowmeter of wastewater (USD) via email in 1-3 business day
HJ/T 391-2007 Technical requirement for environmental protection product Flexible rubber pipe joint (USD) via email in 1-3 business day VALID
HJ 521-2009 Codes for Wastewater Discharging via email in VALID please email coc@codeofchina.com for quotation
HJ 707-2014 Technical Specifications for Environmental Noise Monitoring Structure-borne Indoor Noise From Associated Facilities via email in VALID please email coc@codeofchina.com for quotation
HJ 710.7-2014 Technical guidelines for biodiversity monitoring—inland water fish via email in VALID please email coc@codeofchina.com for quotation
HJ 710.1~11-2014 Technical guidelines for biodiversity monitoring via email in VALID please email coc@codeofchina.com for quotation
HJ 2042-2014 General specifications of engineering and technology for hazardous waste disposal (USD) via email in 1-3 business day VALID
HJ/T 407-2007 Technical guidelines for Environmental Protection in Automobile Manufacturing Capital Construction project for Check and Accept of Completed Project via email in VALID please email coc@codeofchina.com for quotation
HJ 692-2014 Stationary source emission-Determination of nitrogen oxides-Non-dispersive infrared absorption method via email in VALID please email coc@codeofchina.com for quotation
HJ 660-2013 Technical Specifications for Environmental Monitoring Information Transferring (USD) via email in 1-3 business day VALID
HJ/T 10.3-1996 Guideline on management radioactive environmental protection environmental Impact assessment methods and standards on electromagnetic radiation (USD) via email in 1-3 business day VALID
HJ 754-2015 Water quality-Determination of atrazine by Gas chromatography (USD) via email in 1 business day VALID
HJ/T 426-2008 Cleaner production standard–Sintering industry (USD) via email in 1-3 business day
HJ 722-2014 Documentation format of environmental dataset via email in VALID please email coc@codeofchina.com for quotation
HJ 77.3-2008 Solid waste Determination of polychlorinated dibenzo-p-dioxins(PCDDs)and polychlorinated dibenzofurans(PCDFs)Isotope dilution HRGC-HRMS (USD) via email in 1 business day VALID
HJ/T 8.2-1994 Specification for Management of Environmental Protection Archives - Environment Monitoring (USD) via email in 1 business day VALID
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