EPA Method 630/630.1 Stock Solution #2

2-Bromo-1,3,7,8-tetrachlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene

Zopiclone-d8 (piperazinyl-d8), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. NA

4-Chloroaniline