Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 17132-1997 Environment-Determination of methylmercury-Gas chromatography 120.0 via email in 1~3 business day valid
GB/T 34666.2-2017 Technical specification for compilation for water quality criteria date―Part 2:Aquatic toxicity 315.0 via email in 1~5 business day valid
GB/T 16489-1996 Water quality - Determination of sulfide-Methylene blue spectrophotometric method 60.0 via email in 1~3 business day valid
CECS 184-2005 Technical specification for prevention of backflow pollution in water supply system 345.0 via email in 1~3 business day valid
GB/T 17130-1997 Water quality-Determination of volatile halogenated organic compounds-Headspace gas chromatography 60.0 via email in 1~3 business day abolished
SB/T 10874-2012 Water-saving requirement for meat,eggs and their products fabrication plant 180.0 via email in 1~3 business day valid
HY/T 206-2016 Determination of iron, manganese,nickel,potassium,sodium,calcium and magnesium in the marine sediments and organisms—Atomic absorption spectrophotometry 255.0 via email in 1~3 business day valid
GB/T 15503-1995 Water quality -Determination of vanadium -BPHA extraction spectrophotometric method 45.0 via email in 1~3 business day valid
GB 18668-2002 Marine sediment quality 40.0 via email in 1 business day valid
DL/T 997-2006 Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants 60.0 via email in 1~3 business day valid
GB/T 21247-2007 Specifications for identification system of spilled oils on the sea 510.0 via email in 1~3 business day valid
HJ/T 372-2007 The technical requirement and test procedures for Water quality automatic sampler 120.0 via email in 1~3 business day valid
GB/T 15505-1995 Water quality - Determination of selenium - Graphite furnace atomic absorption spectrometric method 60.0 via email in 1~3 business day valid
GB/T 32716-2016 Technical guideline of stipulation for norm of water intake 440.0 via email in 1~5 business day valid
GB 18421-2001 Marine biological quality 45.0 via email in 1~3 business day valid
HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr) 150.0 via email in 1~3 business day valid
SY/T 0026-1999 Test method for corrosively of water 90.0 via email in 1~3 business day valid
GB/T 14552-2003 Method of gas of chromatographic for determination of organophosphorus pesticides in water and soil 150.0 via email in 1~3 business day valid
CJ/T 47-2016 Filter underdrain block for water and wastewater treatment 184.0 via email in 1~3 business day valid
HJ 674-2013 Water quality-Determination of hydrazine and monomethyl hydrazine by p-Dimethylaminobenzaldehyde spectrophotometric method 210.0 via email in 1~3 business day valid
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