General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19772-2005
Scope
This standard specifies the items to be controlled and their limits, sampling and monitoring when using urban sewage reclaimed water for groundwater recharge. This standard is applicable to groundwater recharge using urban sewage reclaimed water as the water source, outside the groundwater drinking water source protection areas at all levels, for non-drinking purposes, using surface recharge and well irrigation.
GB/T 19772-2005 Referenced Document
GB/T 5750 Standard examination methods for drinking water
GB/T 6920 Water quality--Determination of pH value--Glass electrode method
GB/T 7467 Water quality--Determination of chromium(6)--1.5 Diphenylcarbahydrazide spectrophotometric method
GB/T 7468 Water quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 7470 Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 19772-2005 history
2005GB/T 19772-2005 The reuse of urban recycling water Water quality standard for groundwater recharge