delta-HCH, 100 µg/ml, Methanol, 5ml

1-Methylfluoranthene, 100µg/ml in Acetonitrile,5ml

9,10-Dihydroanthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-31-0

Fentanyl-D5