TABLE 2.

Identity of 16 Training Set Compounds Investigated in 384 Mixtures in the PSFT

Substituted phenols	Organophosphates	Triazine herbicides	Selected compounds
Phenol	Methylparathion	Atrazine	Caffeine
Pentachlorophenol	Ethylparathion	Propazine	Octanol
4-Nitrophenol	Chlorpyrifos	Simazine	Testosterone
4-Nonylphenol	Fenthion	Triazine	Codeine
Composition of 24 training set mixtures investigated in the PSFT
EtOH		PG
EtOH + MNA		PG + MNA
EtOH + SLS		PG + SLS
EtOH + MNA + SLS		PG + MNA + SLS
EtOH + water		PG + water
EtOH + water + MNA		PG + water + MNA
EtOH + water + SLS		PG + water + SLS
EtOH + water + MNA + SLS		PG + water + MNA + SLS
EtOH + PG		Water
EtOH + PG + MNA		Water + MNA
EtOH + PG + SLS		Water + SLS
EtOH + PG + MNA + SLS		Water + MNA + SLS

Note. MNA, methylnicotinic acid; PG, propylene glycol (1,2-propanediol); SLS, sodium lauryl sulfate.