Indoor air-Determination of phthalates with gas chromatography/mass spectrometry (GC/MS)
室内空气
发布日期:
2017-08-25
BS ISO 16000-33:2017规定了室内空气中邻苯二甲酸盐的采样和分析,并描述了
室内灰尘和溶剂擦拭表面样品中邻苯二甲酸酯的取样和分析
气相色谱/质谱法。两种可选的采样和处理方法,其可比性已在一轮测试中得到证明
robin试验是针对室内空气[4]规定的。可使用吸附剂管进行采样,并进行后续处理
热解吸和GC-MS分析。或者,取样可以采用其他类型的吸附剂
随后用GC进行溶剂萃取分析的试管-
MS.根据取样方法,化合物为邻苯二甲酸二甲酯至邻苯二甲酸二异癸酯
可按照附录C[8]中所述对室内灰尘进行分析。对室内灰尘样本的调查正在进行中
仅适用于筛查方法。该调查仅得出指示性值,不适用于
可接受对潜在行动需求的最终评估。可在溶剂擦拭样品中分析邻苯二甲酸二甲酯至邻苯二甲酸二异丙酯,如中所述
附录B.溶剂擦拭样品适用于非定量来源识别。注:原则上,该方法也适用于其他邻苯二甲酸盐、己二酸盐和环己烷的分析
二羧酸酯,但通过测定每种情况下的性能特征可以证实这一点。关于邻苯二甲酸酯的一般信息见附录A。交叉引用:ISO 16000-6:2011 Ed 2ISO 16000-1:2004 Ed 1(R08)ISO 16000-5:2007(R10)Ed 1ISO 18856:2004 Ed 1(R08)购买本文件时,所有当前可用的修订版均包含在购买本文件中。
BS ISO 16000-33:2017 specifies the sampling and analysis of phthalates in indoor air and describes the
sampling and analysis of phthalates in house dust and in solvent wipe samples of surfaces by means of
gas chromatography/mass spectrometry.Two alternative sampling and processing methods, whose comparability has been proven in a round
robin test, are specified for indoor air[4]. Sampling can take place using sorbent tubes with subsequent
thermal desorption and GC-MS analysis. Alternatively, sampling can take on other types of sorbent
tubes that are subsequently analysed by solvent extraction with GC-MS.Depending on the sampling method, the compounds dimethyl phthalate to diisoundecylphthalate
can be analysed in house dust as described in Annex C[8]. The investigation of house dust samples is
only appropriate as a screening method. This investigation only results in indicative values and is not
acceptable for a final assessment of a potential need for action.Dimethyl phthalate to diisoundecylphthalate can be analysed in solvent wipe samples as described in
Annex B. Solvent wipe samples are suitable for non-quantitative source identification.NOTE In principle, the method is also suitable for the analysis of other phthalates, adipates and cyclohexane
dicarboxylic acid esters, but this is confirmed by determination of the performance characteristics in each case.General information on phthalates are given in Annex A.Cross References:ISO 16000-6:2011 Ed 2ISO 16000-1:2004 Ed 1 (R08)ISO 16000-5:2007(R10) Ed 1ISO 18856:2004 Ed 1 (R08)All current amendments available at time of purchase are included with the purchase of this document.