GFAA Initial Calibration Verification

1,1,1-Trichlorotrifluoroethane

Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3

Chlorpropham, 250mg