2,2',4,4'-Tetrabromodiphenyl ether,50µg/ml IO, 1ml

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

2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 508 - Performance Check Solution