Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SL 327.1-2005 Water quality - determination of arsenic - atomic fluorescence spectrometric method 90.0 via email in 1~3 business day valid
HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method 90.0 via email in 1~3 business day valid
GB/T 21925-2008 Determination of herbicide residues in water - LC/MS method 120.0 via email in 1~3 business day valid
SL 327.3-2005 Water quality - determination of selenium - atomic fluorescence spectrometric method 90.0 via email in 1~3 business day valid
GB/T 29340-2012 Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method 120.0 via email in 1~3 business day valid
HG/T 4325-2012 Reclaimed water—Determination of calcium and magnesium—Atomic absorption spectromic method 90.0 via email in 1~3 business day valid
SL 366-2006 Water quality - Determination of petroleum oil-molecular fluorescence spectrometric method 120.0 via email in 1~3 business day valid
SL 355-2006 Water quality-Determination of multi-tube zymotechnique fecal coliform group 165.0 via email in 1~3 business day valid
GB/T 14420-2014 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate 180.0 via email in 1~3 business day valid
SL 368-2006 Standards of reclaimed water quality 465.0 via email in 1~5 business day valid
SL 327.2-2005 Water quality - determination of mercury - atomic fluorescence spectrometric method 90.0 via email in 1~3 business day valid
HG/T 4326-2012 Reclaimed water—Determination of nickel copper zinc cadmium and lead—Atomic absorption spectromic methods 90.0 via email in 1~3 business day valid
SL 327.4-2005 Water quality - determination of lead - atomic fluorescence spectrometric method 75.0 via email in 1~3 business day valid
GB/T 20466-2006 Determination of microcystins in water 120.0 via email in 1~3 business day valid
GB/T 33086-2016 105.0 via email in 1~3 business day to be valid
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