beta-HCH, 100 µg/ml, Methanol, 1ml

Metribuzin-diketo, 5mg

n-Dotriacontane, ?13C: -28.34, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 544-85-4

Di-n-octyl phthalate-3,4,5,6-d4