Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 144648-76-0

Perfluoro([5-methoxy-1,3-dioxolan-4-yl]oxy)acetic acid (C6O4), 1.2ml x 50ug/ml, methanol

2-Naphthylamine, 100 µg/ml, Acetonitrile, 1ml