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GB/T 33584.1-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 1: Determination of calcium and magnesium 90.0 via email in 1~3 business day valid
GB/T 33584.3-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 3: Determination of chloride 85.0 via email in 1~3 business day valid
HY/T 128-2010 Guideline for risk assessment of commercial marine organism quality 180.0 via email in 1~3 business day valid
HY/T 178-2014 Determination of alkalinity in seawater using pH potentiometric titration 160.0 via email in 1~3 business day valid
GB/T 26411-2010 Determination of 16 polynuclear aromatic hydrocarbons in seawater by GC-MS 240.0 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
HY/T 095-2007 Technical guidelines for ecological damage assessment on marine oil spill 375.0 via email in 1~3 business day valid
DB21/T 2776-2017 Technical specification for brown tide damage assessment via email in 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 170.0 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 30739-2014 Determination of n-alkanes in marine sediment—Gas chromatography-mass spectrometry 230.0 via email in 1~3 business day valid
HY/T 132-2010 Pretreatment guideline of heavy metals analysis in the marine sediments and organisms - Microwave assisted acid digestion 150.0 via email in 1~3 business day valid
GB/T 18420.2-2009 Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 2: Test method 200.0 via email in 1 business day valid
GB/T 30741-2014 Determination of total sulfur in ocean atmospheric dry deposition—Nondispersive infrared absorption spectrometry 170.0 via email in 1~3 business day valid
GB/T 33584.5-2017 Seawater quality requirements and analysis methods for seawater cooling system. Part 5: Determination of dissolved solid 70.0 via email in 1~3 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 superseded
HY/T 163-2013 Determination of dispersing performance for seawater treatment chemicals-Dispersing iron oxide method 120.0 via email in 1~3 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
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