Ethylisopropylnitrosamine, 1000μg/ml in MeOH, 1ml

Di-n-octyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93952-13-7

Imazethapyr, 100 µg/ml, Acetonitrile, 1ml

1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin , 1.2ml x 50ug/ml, toluene