A client brings in a clear and colorless solution for analysis. The sample is composed of organics (CHOCI N) and the sample can be boiled dry upon heating, leaving no residue. The client wants you to positively identify the components in the sample as quickly as possible. Pick the best analysis method:
HPLC with a conductivity detector
UV-Vis in the UV portion of the spectrum
Chromatography with mass spectrometer
Gas detector
Gas chromatography with a FID
Gas chromatography with an ECD