17 alpha(H),21ß(H)-25-Norhopane, 1µg

Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. 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

Glycyrrhizic acid, 100mg

2,2',4,4',5,6'-Hexabromodiphenyl ether,50µg/ml,1ml