Esfenvalerate, 10µg/ml in CY, 10ml

Benzo[a]pyrene-d12

2,2',3,3',4,4',5,5',6-Nonabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 63387-28-0

4-n-Octylphenol, certified, 0.25g