2,3,6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

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

Tokuthion

2,4,5,6-Tetrachloro-m-xylene, 10µg/mL in Cyclohexane, 10ml