1,2,3,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

d18-α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Trace Nitrogen in High Boiling Solvent

Naphtho[8,1,2-abc]coronene (Naphtho[2'.8',2.4]coronene), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 6596-38-9