Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3838-2002 Environmental quality standards for surface water 80.0 via email in 1 business day valid
GB 5084-2005 Standards for irrigation water quality 40.0 via email in 1 business day valid
JT/T 645.1-2005 Standard for living wastewater reuse of highway service area Part 1: Water quality 75.0 via email in 1~3 business day abolished
GB 3838-1988 Environmental quality standard for surface water 90.0 via email in 1~3 business day superseded
HJ/T 347-2007 Water quality-Determination of fecal coliform-manifold zymotechnics and filter membrane 150.0 via email in 1~3 business day valid
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry 90.0 via email in 1~3 business day valid
HJ/T 431-2008 Measurement technology guidelines for check and accept of air pollution control project for bulk gasoline terminal and gasoline filling station 270.0 via email in 1~3 business day valid
HJ/T 433-2008 Technical Requirement for Source Water Protection Area Signs 210.0 via email in 1~3 business day valid
HJ/T 338-2007 Technical Guideline for Delineating Source Water Protection Areas 300.0 via email in 1~3 business day valid
HJ/T 193-2005 Automated method for ambient air quality monitoring via email in 1~5 business day superseded
HJ/T 192-2006 Technical criterion for eco-environmental status evaluation 150.0 via email in 1~3 business day abolished
GB 3097-1997 Marine water quality standard 60.0 via email in 1 business day valid
GB 18668-2002 Marine sediment quality 60.0 via email in 1~2 business day valid
GB 3095-1996 Ambient air quality standard 40.0 via email in 1 business day superseded
SY/T 0026-1999 Test method for corrosively of water 90.0 via email in 1~3 business day valid
SL 63-1994 Quality standards for surface water resources 285.0 via email in 1~3 business day valid
GB 21523-2008 Effluent Standards of Pollutants for Heterocyclic Pesticides Industry 525.0 via email in 1~5 business day valid
HJ/T 343-2007 Water quality-Determination of chloride-mercury nitrate titration 90.0 via email in 1~3 business day valid
DL/T 588-1996 The determination of fouling index of water 90.0 via email in 1~3 business day superseded
SB/T 10737-2012 Specifications for high-altitude facades cleaning services 180.0 via email in 1~3 business day valid
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