ISO Standard 11348-3:2006
G-50 Regulatory Standard
AFNOR T 90-320 Standard
DIN Standard (DIN 38412 part 34)
Wastewater Reg. Dlg. 152
Dutch Standards Group (NNI)
Soil and Wastewater Regulatory Standard UNE-ISO5667
Industrial Effluent Standard
NMX-AA-112-SCFI-2017
ASTM Standard D5660-96
Standard Methods for examination of Water and Wastewater