Terbuthylazine-desethyl-2-hydroxy, 10µg/ml in Acetonitrile, 10ml

1,2,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules