lambda-Cyhalothrin, 100 µg/ml, Ethyl acetate, 5m

1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

rac all-trans 4-Hydroxy Retinoic Acid, 1mg

[bc,ef,hi,kl,no,qr]-Hexabenzocoronene,neat,neat,1mg,