4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Dodecane, ?13C: -32.54, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-40-3

Triclopyr methyl derivative

EPA 8240B Calibration Standard