Thiophene (S) and Pyridine (N), 50mg/L

Methyl docosanoate (Methyl behenate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 929-77-1

Nivalenol monohydrate, 100 µg/ml, Acetonitrile,

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane