3,4-Dichlorotoluene

Flurprimidol, 100 µg/ml, Acetonitrile, 5ml

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol

Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml