Atrazine mercapturate, 100 µg/ml, Acetonitrile,

Calibration sol. CS4 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100mg

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-02-4