Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol

4-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml

Dibenzothiophene in Xylene Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO S-4054-0-XY S

Bromoxynil