2,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

1,2,3,4-Tetrahydrochrysene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 2091-90-9

CONOSTAN Standard S-21, 500 ppm, 100g

1-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63019-38-5