Standard No.:	HJ 1067-2019
English Name:	Water quality—Determination of benzene and its analogies —Headspace / gas chromatography
Chinese Name:	水质 苯系物的测定 顶空/气相色谱法
Professional Classification:	HJ    Professional Standard - Environment
Source Content Issued by:	MEE
Issued on:	2019-12-24
Implemented on:	2020-3-24
Status:	valid
Superseding:	GB 11890-1989 Water quality - Determination of benzene and its analogies gas chromatographic method
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	269.0
Delivery:	via email in 1~3 business day

本标准规定了测定水中苯系物的顶空/气相色谱法。
本标准适用于地表水、地下水、生活污水和工业废水中苯、甲苯、乙苯、对二甲苯、间二甲苯、邻二甲苯、异丙苯和苯乙烯等8 种苯系物的测定。
当取样体积为10.0 ml 时，本标准测定水中苯系物的方法检出限为2 μg/L ～3 μg/L，测定下限为8 μg/L ～12 μg/L。详见附录A。