Difenoconazole, 10 µg/ml, Ethyl acetate, 10ml

Naphtho[2,1-a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

1,2,3,4,5,6,8-Heptachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

Extended Calibration/Low Level Solution, 200ul, nonane