Acenaphthene, 10.0 µg/ml, Acetonitrile, 10ml

n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0

Metribuzin-desamino-desmethyl, 10mg

1,2,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, toluene