PCB No. 157, 10µg/ml in Isooctane, 10ml

2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9

1-n-Propyl-2-phenylbenzimidazole,neat,neat,10mg,

2-Chloroacetophenone