Standard No.:	T/GDAEPI 29-2024
English Name:	Ambient air-Determination of 117 volatile organic compounds-Collected in specially prepared canisters and analyzed by gas chromatography-Flame ionization detector/mass spectrometry
Chinese Name:	环境空气 117种挥发性有机物的测定 罐采样/气相色谱-氢火焰离子化/质谱检 测联用法
Professional Classification:	T/    Social Organization Standard
ICS Classification:	13.040.20 13.040.20    Ambient atmospheres 13.040.20
Source Content Issued by:	GDAEPI
Issued on:	2024-08-28
Implemented on:	2024-9-27
Status:	valid
Target Language:	English
File Format:	PDF

本文件描述了环境空气中117种挥发性有机物（VOCs）测定的罐采样/气相色谱-氢火焰离子化/质谱检测联用法。
本文件适用于环境空气中117种挥发性有机物的测定。其它挥发性有机物经过方法适用性验证后参照本文件测定。当进样体积为400mL时，本方法的检出限为0.04nmol/mol～0.4nmol/mol，测定下限为0.16nmol/mol～1.6nmol/mol。详见附录A。在确保满足方法检出限≤0.4nmol/mol的前提下，实验室根据需要调整进样体积。