Diuron, 100µg/mL in Acetonitrile, 1ml

cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Purified asfalthenes from Venezuelan Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.