4-Hydroxysulfadiazine,10 µg/mL,MeOH,1mL,

Dicloran, 100 µg/ml, Acetonitrile, 1ml

Cycloxydim Metabolite BH 517-5-OH-TGSO2, 100 µg/ml

1,2,4-Trimethyl-5-nitrobenzene