(HJ 919-2017, entry into force on 4/1/2018)
This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China and Air Pollution Prevention and Control Law of the People’s Republic of China, protecting the environment, safeguarding the human health, and setting standards for the determination of volatile organic compounds in the ambient air by portable fourier infrared spectrometer method. This standard specifies the portable fourier infrared spectrometer method used to determine eight volatile organic compounds (dimethylmethane, ethene, propene, acetylene, benzene, toluene, ethylbenzene, and styrene) in the ambient air. The Appendix A to this standard is normative, and the appendixes B~D are referential. This standard is the original version.
(This English version is for your reference only.In case any discrepancy exists between the Chinese and English context, the Chinese version shall prevail.)