Nortriptyline-d3 hydrochloride (N-methyl-d3)

2,4’-Methoxychlor

Indeno(1,2,3-c,d)pyrene, certified, 10mg

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane