Senecionine,50 µg/mL,dried down,1mL,

2,3',4,5',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Trichloroacetic acid

Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,