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

1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4

Tebuthiuron

1,3-Dinitrobenzene, 1000µg/ml in Acetonitrile, 1ml