Methidathion, 10.0 µg/ml, Acetonitrile, 10ml

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

Carbon-13C1-tetrachloride,2000 µg/mL,MeOH,1mL,

Simazine, 1000µg/ml in Acetone, 1ml