Ambient air and stationary source emission-Specifications and test procedures for hydrocarbons, methane and nonmethane hydrocarbons by portable monitoring instrument (HJ 1012-2018, entry into force on Jul. 1, 2019) 

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 providing for the performance and quality of the portable monitoring instrument used to test the hydrocarbons, methane and nonmethane hydrocarbons. This standard specifies the specifications and testing items and methods of the said instrument. This standard is the original version.