Propazine D6 (isopropyl D6), 100 ng/µl, 1.1ml

N-Desmethyl-cis-tramadol HCl, 1000μg/ml in MeOH, 1ml

8-Methylbenz[a]anthracene

Sulfacetamide, 100 µg/ml, Methanol, 1ml