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Current position: which detection indexes are included in 106 water quality tests
Which detection indexes are included in 106 water quality inspection items
Date of issue: September 12, 2017 13:48:57

Standard for drinking water testing:

According to the use of water quality, the impact on human body and the impact on the environment, the state has clear national standards and corresponding detection methods and testing items for various water quality tests. Different water quality testing methods, testing items and national standards are different.
[6 microbial indicators]
Total coliform, total number of colonies, Escherichia coli, thermotolerant coliform, Giardia and Cryptosporidium.
Standard: GB / T 5750.12-2006 Standard Test Method for drinking water microbial index
[53 organic compounds in toxicological indexes]
Formaldehyde, trihalomethane, dichloromethane, 1,2-dichloroethane, 1,1,1-trichloroethane, tribromomethane, dichlorodibromomethane, dichloromonochloromethane, epichlorohydrin, vinyl chloride, 1,1-dichloroethylene, 1,2-dichloroethylene, trichloroethylene, tetrachloroethylene, hexachlorobutadiene, dichloroacetic acid, trichloroacetic acid, Trichloroacetaldehyde, benzene, toluene, xylene, ethylbenzene, styrene, 2,4, 6-trichlorophenol, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, Trichlorobenzene, di (2-ethylhexyl) phthalate, acrylamide, microcystin LR, fenazone, chlorothalonil, deltamethrin, dimethoate, 2,4-dichlorobenzene, Trichlorobenzene, chloramphenicol, chloramphenicol, 2,4-dichlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, Trichlorobenzene, 1,4-dichlorobenzene, Trichlorobenzene, 4-D, heptachlor, hexachlorobenzene, lindane, malathion, parathion, methyl parathion, pentachlorophenol, atrazine, carbofuran, chlorpyrifos, dichlorvos, glyphosate, chloroform, carbon tetrachloride, benzo (a) pyrene, DDT, BHC.
Organic compounds, including most pesticides, environmental hormones and persistent compounds, are the focus of evaluating the relationship between drinking water and health.
Standard: GB / T 5750.7-2006 Standard Test Method for drinking water, comprehensive index of organic matter
GB / T 5750.8-2006 Standard Test methods for drinking water organic matter index
GB / T 5750.9-2006 Standard Test methods for drinking water pesticide index
[21 inorganic compounds in toxicological indexes]
Fluoride, cyanide, arsenic, selenium, mercury, cadmium, chromium (hexavalent), lead, silver, nitrate (based on nitrogen), bromate, chlorite, chlorate, antimony, barium, beryllium, boron, molybdenum, nickel, thallium, cyanogen chloride.
Standard: GB / T 5750.5-2006 Standard Test methods for drinking water inorganic and non-metallic index
[20 sensory standards and general physical and chemical indexes]
Color, odor and taste, visible substances, pH, aluminum, sodium, iron, manganese, copper, zinc, chloride, sulfate, total dissolved solids, total hardness, oxygen consumption, ammonia nitrogen, sulfide, turbidity, volatile phenol, anionic synthetic detergent. [4 disinfectant indicators]
Chlorine and free chlorine preparation, monochloramine, ozone, chlorine dioxide.
Standard: GB / T 5750.4-2006 Standard Test methods for drinking water, sensory properties and physical indexes
[2 radioactive indicators]
Total alpha and total beta radioactivity.
Standard for radioactive test of drinking water
[4 disinfectant indicators]
Chlorine and free chlorine preparation, monochloramine, ozone, chlorine dioxide
Standard: GB / T 5750.10-2006 Standard Test methods for drinking water, disinfection by-product index
GB / T 5750.11-2006 Standard Test methods for drinking water disinfectant index
[metal content detection]
Chromium (VI), nickel, beryllium, magnesium, sodium, lead, boron, arsenic, antimony, iron, copper, barium, vanadium, cadmium, chromium, mercury, cobalt, aluminum, manganese, selenium, zinc, molybdenum, potassium, selenium (tetravalent), thallium, silver, strontium, lithium
Standard: GB / T 5750.6-2006 Standard Test Method for drinking water metal index
Other testing standards: CJ / T 345-2010 coal based activated carbon for drinking water treatment plant
GB 15892-2009 polyaluminum chloride for drinking water

Key words: 106 items of water quality detection

Beijing Central Environmental Quality Monitoring Center
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Laboratory Tel: 010-56546165 010-56546168
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