PCB No. 52, 10µg/mL in Isooctane, 10ml

4-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26207-06-7

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl

p-Chlorophenyl methyl sulfoxide