摘要:The analysis of aldehydes which are available for perfume preparation was successfully carried out by paper chromatography. A method of converting aldehydes into hydrogen sulfite compounds, which makes it possible to treat them by the usual paritition chromatography with aqueous stationary phase, was studied. Studies were also made on developing aldehydes by a reversed phase chromatography on paper previously treated with an organic silicone resin. These two methods are considered to be helpful in the microanalysis of perfumes containig several aldehyde components. Quantitative results were also described by double-beam, automatic recording densitometer.