Calibration Kit; Alternate Volume, 5 x 200ul, nonane

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39635-31-9

13C2,15N2-Metronidazole, 10mg

Pyracarbolid, 100 µg/ml, Acetonitrile, 1ml