Methidathion, 100μg/mL in Acetonitrile, 1ml

EDDP perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,

2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Acenaphthylene, 10.0 µg/ml, Cyclohexane, 10ml