Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3838-2002 Environmental quality standards for surface water 80.0 via email in 1 business day valid
GB/T 14639-1993 Industrial circulating cooling water-Determination of magnesium-Atomic absorption spectrometry 45.0 via email in 1~3 business day abolished
HG/T 3518-2011 Industrial circulating cooling water—Determination of mercaptobenzo-thiazole via email in business day valid
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method 30.0 via email in 1 business day valid
GB/T 5750.2-2006 Standard Examination Methods for Drinking Water - Collection and Preservation of Water Samples 100.0 via email in 1 business day valid
GB 5084-2005 Standards for irrigation water quality 40.0 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 18204.6-2013 Examination methods for public places—Part 6:Technical specifications of health monitoring 120.0 via email in 1~3 business day valid
GB/T 7487-1987 Water quality; Determination of cyanide; Part 2:Determination of cyanide 120.0 via email in 1~3 business day abolished
GB/T 18916.3-2012 Norm of water intake—Part 3:Petroleum refining 80.0 via email in 1~2 business day valid
CJ/T 51-2004 Methods for the examination of municipal sewage 2475.0 via email in 1~10 business day valid
GB/T 14792-1993 Boiler water treatment equipments-Terminologies 450.0 via email in 1~3 business day valid
GB/T 7468-1987 Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry 90.0 via email in 1~3 business day abolished
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 13193-1991 Water quality-Determination of TOC by nondispersive infrared absorption method 45.0 via email in 1~3 business day abolished
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 18919-2002 The reuse of urban recycling water - Classified standard 60.0 via email in 1~3 business day valid
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