Tomczyk H, Rogaczewska T
Med Pr. 1979;30(6):417-23.
A gas chromatographic method of determination of methyl isobutyl ketone, methyl isobutyl carbinol, acetone, toluene and o-xylene has been elaborated. Those compounds have been best separated on the column containing 10% Carbowax 20 M on Chromosorb W. Air samples were collected by passing the examined air through charcoal tubes and by consequent desorption of adsorbed compounds with carbon disulfide. Activated charcoal used in tests has been found to adsorb (by weight) 15% of the determined solvents.
已制定出一种气相色谱法来测定甲基异丁基酮、甲基异丁基甲醇、丙酮、甲苯和邻二甲苯。这些化合物在装有10%聚乙二醇20M(Carbowax 20M)的Chromosorb W柱上能得到最佳分离。通过使被测空气通过活性炭管,然后用二硫化碳对吸附的化合物进行解吸来采集空气样品。试验中使用的活性炭已被发现能吸附(按重量计)15%的被测溶剂。