Terbufos-sulfoxide, 100 µg/ml, Ethyl acetate, 5m

Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol

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

n-Tetradecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-59-4