Standard No.:	HJ 1261-2022
English Name:	Stationary source emission―Determination of benzene and its analogies ―Bags sampling/Direct injection―gas chromatography
Chinese Name:	固定污染源废气 苯系物的测定 气袋采样/直接进样-气相色谱法
Professional Classification:	HJ    Professional Standard - Environment
Source Content Issued by:	MEE
Issued on:	2022-07-14
Implemented on:	2023-1-15
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5500 words
Translation Price(USD):	165.0
Delivery:	via email in 1~3 business day

本标准规定了测定固定污染源废气中苯系物的气袋采样/直接进样气相色谱法。
本标准适用于固定污染源废气中苯、甲苯、乙苯、邻二甲苯、间二甲苯、对二甲苯、异丙苯和苯乙烯的测定。
当进样体积为 1.0 ml 时，方法检出限为 0.2 mg/m3～0.6 mg/m3，测定下限为 0.8 mg/m3～2.4 mg/m3。
详见附录 A。