Metazachlor-d6, 100µg/ml in MeOH, 1ml

(2S)-Iopamidol-d8 (di-N-hydroxyisopropyl-d4),100 µg/mL,MeOH,1mL,

4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100 µg/

2,6-Dichloroaniline