[13C3],[13N3]-Cyanuric Acid, 1.2ml x 100ug/ml, water

3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml

Dibenzyl disulfide, 1000mg

1,3,7,9-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane