2,3,6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL

Arochlor 5460 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11126-42-4

Trifluoroacetic acid, 1ml