2,6-Dimethylnaphthalene-d12,neat,neat,25mg,

2,3,3',4',5'-Pentachlorobiphenyl (= 2',3,3',4,5-),100 µg/mL,isooctane,1mL,

Terbuthylazine, 250mg

Di-p-tolylphenyl phosphate,100 µg/mL,isooctane,1mL,