4,4'-Dichlorobenzophenone, 100 µg/ml, Acetone, 1

DRO n-Hydrocarbon Standard, 2000µg/ml in MeChl, 1ml

Clonazepam-d4, , Solvent-, Unit , # of units-, Cas.no. 170082-15-2

Atrazin, 100μg/ml in Acetonitrile, 5ml