Acetaldehyde, methanol, and ethanol analysis by headspace gas chromatography.
This report describes a headspace procedure suitable for the gas chromatographic assay of acetaldehyde, methanol, ethanol and various other volatile substances in biological samples. Carbopack B coated with 5% Carbowax 20-M is compared to Carbopack C coated with 0.2% Carbowax 1500. Assay range, linearity and precision are reported for the Carbopack B material.
D000079:Acetaldehyde / Q000032:analysis*; D002849:Chromatography, Gas / Q000379:methods; D000431:Ethanol / Q000032:analysis*; D000432:Methanol / Q000032:analysis*; D013696:Temperature
D000431:Ethanol; D000079:Acetaldehyde; D000432:Methanol