Annex
Some classes of organic DBPs are:
* TRIHALOMETHANES (total trihalomethane is the sum of the concentrations of chloroform, bromoform, bromodichloromethane, and dibromochloromethane);
* Chlorinated phenols (2-chloro-, 2,4-dichloro- and 2,4,6-trichlorophenol), haloketones (1,1-dichloropropanone, 1,1,1-trichloropropanone);
* Haloketones ( bromopropanone, 1,1-dichloropropanone, 1,1,1-trichloropropanone, etc.);
* Haloacetic acids (Total haloacetic acids include the sum of the concentrations of mono-, di-, and trichloroacetic acids and mono- and dibromoacetic acids);
* Haloacetonitriles (HANs) include (dichloro-, trichloro-, dibromo- and bromochloroacetonitrile), chloropicrin, chloral hydrate, 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone, etc.; and
* Organic chloramines.