2,3,4',5-Tetrachlorobiphenyl, 5mg

MBAS - Alkylbenzene

Chlorhexidine dihydrochloride, certified, 0.25g

Benzo[a]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-33-8