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

g-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane

4-Chlorotetrahydropyran,1000 µg/mL,MeOH,1mL,

Benzo(g,h,i)perylene, 1000µg/ml in MeChl, 1ml