Formothion, 100 µg/ml, Ethyl acetate, 1ml

n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-50-5

bis(2-Ethylhexyl) phthalate,1000µg/ml in MeOH, 1ml

Anthracene, 100 µg/ml, Cyclohexane, 1ml