o-Toluidine, 100 µg/ml, Methanol, 5ml

Isoproturon D6 (dimethyl D6), 100 ng/µl, 1.1ml

Dibenzo[cd,n]naphtho[3,2,1,8-pqra]perylene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 109278-09-3

PSA-C18-Mix 2