Verification II Standard 1

2-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104353-07-3

2’,3,5-Trichlorobiphenyl

Perfluoro-n-nonane, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 375-96-2