4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml

Benzo[b]naphtho[2,3-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-42-5

beta-Cypermethrin