GFAA Initial Calibration Verification

2-Propyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Acetyl coenzyme A trisodium salt, ≥93%, 1mg