Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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QX/T 245-2014 Specifications for emergency disposal of lightning disaster 410.0 via email in business day valid
GB/T 21029-2007 Series and type spectrum of geotechnical engineering instrument 495.0 via email in 1~5 business day valid
GB/T 31161-2014 Classification for solar proton event intensity 90.0 via email in 1~3 business day valid
HY/T 165-2013 Equipment of continuous membrane filtration for water treatment 180.0 via email in 1~3 business day valid
QX/T 107-2009 Grade of waterlogging for winter wheat and rape 250.0 via email in business day valid
GB/T 19721.1-2005 The issue of marine forecasts and warnings--Part 1:The issue of storm surge forecasts and warnings 120.0 via email in 1~3 business day abolished
GB/T 20486-2006 Grade of valley area rainfall 90.0 via email in 1~3 business day superseded
QX/T 142-2011 Northern Grassland Drought Index 120.0 via email in 1~3 business day valid
GB/T 30744-2014 The technology specification for the pre-treatment of deep-sea microorganism samples 580.0 via email in 1~8 business day valid
GB/T 33666-2017 Identification method for El Ni●o/La Ni●a events 165.0 via email in 1~3 business day valid
GB/T 22164-2008 Public meteorological service—Weather graphic symbols 135.0 via email in 1~3 business day abolished
QX/T 240-2014 Identification of photochemical smog 180.0 via email in business day valid
GB 17378.7-2007 The specification for marine monitoring—Part 7:Ecological survey for offshore pollution and biological monitoring 1500.0 via email in 1~3 business day valid
SJ 20885-2003 General specification for GPS radiosonde system 180.0 via email in 1~3 business day valid
GB/T 34550.2-2017 Method for evaluation of cooling seawater treatment agents--Part 2: Determination of scale inhibition performance 90.0 via email in 1~3 business day valid
GB/T 20479-2006 Technical regulations of sand and dust storm monitoring 180.0 via email in 1~3 business day valid
HY/T 168.1-2013 Design code for domestic seawater post-treatment-Part 1:activated sludge process 150.0 via email in 1~3 business day valid
QX/T 111-2010 Grade of weather conditions for freeway transportation 150.0 via email in business day abolished
GB/T 35229-2017 Specifications for surface meteorological observation―Snow depth and snow pressure 165.0 via email in 1~3 business day valid
GB 30980-2014 Assessment procedure for marine dumping of dredged material 620.0 via email in 1~8 business day valid
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