This standard specifies the limits of toluene, xylene, cumene, phenol and aniline in irrigation water. This standard applies to farmland irrigation water that uses surface water, groundwater and treated urban sewage as water sources, and does not apply to industrial wastewater treated with medicine, biological products, chemical preparations, pesticides, petroleum refining, coking and organic chemicals, etc. Used as water source for farmland irrigation.
GB 22574-2008 Referenced Document
GB/T 11889 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethylenediamine
GB/T 11890 Water quality--Determination of benzene and its analogies--Gas chromatographic method
GB/T 7490 Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
NY/T 396 Procedural regulations regarding the environment quality monitoring of water for agricultural use
GB 22574-2008 history
2021GB 5084-2021 Standard for irrigation water quality
2008GB 22574-2008 Maximum limits of toluene,xylene,cumene,phenol and aniline for irrigation water quality
GB 22574-2008 Maximum limits of toluene,xylene,cumene,phenol and aniline for irrigation water quality was changed to GB 5084-2021 Standard for irrigation water quality.