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GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method 30.0 via email in 1 business day valid
GB 15218-1994 STANDARDs of classificatoin for groundwater resources 120.0 via email in 1~3 business day valid
JT/T 645.1-2005 Standard for living wastewater reuse of highway service area Part 1: Water quality 75.0 via email in 1~3 business day abolished
GB 24789-2009 General provisions on equipping and managing of the measuring instrument of water in organization of water using 120.0 via email in 1~3 business day valid
GB 6768-1986 Methods of analyzing microquantity of uranium in water 90.0 via email in 1~3 business day valid
GB/T 14792-1993 Boiler water treatment equipments-Terminologies 450.0 via email in 1~3 business day valid
GB 11934-1989 standard method for hygienic examination of acetaldehyde and acrolin in drinking water sources-Gas chromatography 30.0 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 29404-2012 Guide to draw up irrigation water quota 270.0 via email in 1~3 business day valid
GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Ultraviolet spectrophotometry for nitrates 15.0 via email in 1~3 business day abolished
GB/T 17132-1997 Environment-Determination of methylmercury-Gas chromatography 120.0 via email in 1~3 business day valid
GB 11899-1989 Water quality-Determination of sulfate-Gravimatric method 60.0 via email in 1~3 business day valid
GB/T 14643.5-1993 Industrial circulating cooling water sulfate-Reducing Bacteria-MPN test 105.0 via email in 1~3 business day abolished
GB/T 18820-2002 General principles of stipulation of water intake norm for industrial product 90.0 via email in 1~3 business day abolished
GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method 60.0 via email in 1~3 business day valid
GB/T 18916.4-2012 Norm of water intake—Part 4:Dyeing and finishing of textile industrial product 180.0 via email in 1~3 business day valid
GB/T 12990-1991 Water quality-Microbial community biomonitoring-PFU method 1890.0 via email in 1~3 business day valid
GB/T 13267-1991 Water quality-Determination of the acute toxicity of substances to a freshwater fish.(Brachydanio rerio Hamilton-Buchanan) 150.0 via email in 1~3 business day valid
DB31/T 478.9-2011 Water Quota and Calculation Method for Major Industrial Products - Part 9: Chemical Industry (Tire and Sodium Hydroxide) via email in business day valid
HJ/T 433-2008 Technical Requirement for Source Water Protection Area Signs 210.0 via email in 1~3 business day valid
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