Metazachlor, 100μg/ml in Acetonitrile, 5ml

Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml

Flumethasone,1000 µg /mL,MeOH,1mL,

2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane