Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml

PCB No. 180, 10µg/mL in Isooctane, 10ml

3-Methyl-4-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 5367-32-8

N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol