4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

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

3-Phenoxybenzaldehyde-d5, 2,5mg

EPA Method 515.3 - Derivatized acids