Determination of Three Aldehydes in the Air of Working Environments

Determination of Three Aldehydes in the Air of Working Environments
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工作环境空气中三种醛的测定

DOI:
10.1080/00032718508082578
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发表时间:
1985
期刊:
影响因子:
2
通讯作者:
B. Rietz
B. Rietz
中科院分区:
化学4区
文献类型:
--
作者:
B. Rietz

文献摘要

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本文介绍了医院、发动机车间和汽车修理厂空气样品中戊二醛、甲醛和丙烯醛的定量测定方法。已知体积的空气通过含有Amberlite XAD-2的采样管抽取,Amberlite XAD-2涂有2.4-二硝基苯肼作为吸附材料。使用乙腈作为洗脱剂解吸形成的腙。在RP C-18柱上进行这些化合物的分离;使用UV分光光度计在λ = 365 nm处进行检测。
Abstract The quantitative determination of glutaraldehyde, formaldehyde and acrolein in air samples, taken at hospitals, engine shops and at one garage is described. Known volumes of air were drawn through sampling tubes, containing Amberlite XAD-2, coated with 2.4-dinitrophenylhydrazine as adsorption material. The hydrazones formed were desorbed using acetonitrile as eluent. The separation of these compounds was performed on a RP C-18 column; for detection at λ = 365 ran an UV spectrofotometer was used.