Benzyldimethyldodecylammonium chloride, 100 µg/ml,

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

EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,

2,4',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane