Fenhexamid, 100 µg/ml, Ethyl acetate, 5ml

D8-2,4'-DDT, 100µg/ml in Acetone, 1ml

2,3,5,6-Tetrabromo-p-xylene, 50mg

1,2,3,6,7-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane