Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HY/T 178-2014 Determination of alkalinity in seawater using pH potentiometric titration 180.0 via email in 1~3 business day valid
GB 30980-2014 Assessment procedure for marine dumping of dredged material 660.0 via email in 1~8 business day valid
GB/T 17923-1999 Analysis method for oil-bearing wast water from marine petroleum development industry 120.0 via email in 1~3 business day valid
HY/T 095-2007 Technical guidelines for ecological damage assessment on marine oil spill 375.0 via email in 1~3 business day valid
HY/T 086-2005 eco-environmental assessment guidance for terrestrial pollution source and near sea area 150.0 via email in 1~3 business day valid
HJ 730-2014 Specifications on spot location of monitoring sites related to coastal area environment via email in business day valid
HY/T 169-2013 Test method for bromide ion in seawater and brine-Volumetric analysis 180.0 via email in 1~3 business day valid
GB/T 30738-2014 Determination of radionuclide in marine sediment—Gamma spectrometry 300.0 via email in 1~5 business day valid
HY/T 069-2005 specification for red tide minitoring 750.0 via email in 1~3 business day valid
GB/T 18420.2-2001 Biological toxicity inspection method for pollutant from marine petroleum exploration and exploitation 255.0 via email in 1~3 business day abolished
GB/T 30742-2014 Determination of total carbon in ocean atmospheric dry deposition—Nondispersive infrared absorption spectrometry 180.0 via email in 1~3 business day valid
DB21/T 2687-2016 Technical specification for alien marine microalgae minitoring via email in business day valid
GB/T 20260-2006 Chemcial analysis methods for marine sediment 450.0 via email in 1~3 business day valid
GB/T 30739-2014 Determination of n-alkanes in marine sediment—Gas chromatography-mass spectrometry 240.0 via email in 1~3 business day valid
GB 18420.1-2009 Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 1: Grading 20.0 via email in 1 business day valid
HY/T 176-2014 Determination of iron bacteria in seawater—MPN method 180.0 via email in 1~3 business day valid
GB/T 30741-2014 Determination of total sulfur in ocean atmospheric dry deposition—Nondispersive infrared absorption spectrometry 180.0 via email in 1~3 business day valid
HJ/T 82-2001 Specifications on environmental function zoning in near coastal seawaters 210.0 via email in 1~3 business day valid
HY/T 129-2010 Water impact assessment methods for discharge sea area of sea water multi-purpose utilization engineering 300.0 via email in 1~5 business day valid
HY/T 076-2005 technical specification for terrestrial pollution source and near sea area monitoring 375.0 via email in 1~3 business day valid
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