Historical
GB/T 18920-2002
The reuse of urban recycling water--Water quality standard for urban miscellaneous water consumption (TEXT OF DOCUMENT IS IN CHINESE)
This standard specifies water quality standard, sampling and analytical methods for urban miscellaneous water consumption.
This standard applies to miscellaneous water for toilet flushing, street cleaning, fire fighting, urban greening, vehicle washing and construction.
CHINESE GB Standards [spc]