4-Ethylcatechol, 100 µg/ml, Methanol, 10ml

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Mesalazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 89-57-6

Furathiocarb, 100 µg/ml, Acetonitrile, 5ml