Phenanthrene-d10,100 µg/mL,isooctane,1mL,

5-Chloro-2-(2,4-dichloro[13C6]phenoxy)[13C6]phenol, 1.2ml x 50ug/ml, methanol

Fenpropidin, 100 µg/ml, Cyclohexane, 5ml

Propachlor, 1000µg/ml in MeOH, 1ml