sec-Butylamine

n-Octadecane, ?13C: -30.71, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 593-45-3

D10-Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

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