Complete Set Of GC/MS Calibration Mixes

Forchlorfenuron, 10.0 µg/ml, Acetonitrile, 10ml

Acetanilide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 103-84-4

2,3,3,4,5-Pentachlorobiphenyl (BZ-106)