4-Ethylphenol, 100 µg/ml, Methanol, 1ml

2,5-Dichlorotoluene, 250mg

Chrysene-trans-1,2-dihydrodiol, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 64920-31-6

1H,1H,2H,2H-Perfluorooctanesulfonic acid; 6:2FTS, 97%, 5g