n order to implement the "Environmental Protection Law of the People's Republic of China", protect the ecological environment, protect human health, and standardize the monitoring of the ecological environment, "Water Purge and Trap / Gas Chromatography-Cold Atomic Fluorescence Spectrometry" is now approved Environmental protection standards will be published.
The standard name and number are as follows:
"Determination of Alkyl Mercury in Water Purge and Trap / Gas Chromatography-Cold Atomic Fluorescence Spectrometry" (HJ977-2018).
The above standards will be implemented from March 1, 2019 and published by China Environmental Publishing House. The content of the standards can be found on the website of the Ministry of Ecology and Environment (kjs.mee.gov.cn/hjbhbz/)