Ponceau 4R (E 124), 1g

Chlormephos, 100 µg/ml, Ethyl acetate, 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

Trimethyl phosphate, 100 µg/ml, Methanol, 5ml