Complete Set Of GC/MS Calibration Mixes

Methyl 11-cis-eicosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2390-09-2

Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

D6-Monuron, 5mg