2,2',4-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2

CONOSTAN Standard S-21, 30 ppm, 100g

1-n-Pentyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-31, Cas.no. 305347-17-5