Methoprene,100 µg/mL,MeOH,1mL,

Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

Methyl octanoate (Methyl caprylate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-11-5

2-Aminonaphthalene,100 µg/mL,acetonitrile,1mL,