3,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1120-21-4

Piperonyl butoxide

Iprobenfos, 10 µg/ml, Ethyl acetate, 10ml