(HJ 890-2017, entry into force on 2018-02-01)
This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China, protecting the environment, safeguarding the human health, and setting standards for the determination of polychlorinated biphenyl mixtures in soils and sediments. This standard specifies the gas chromatography used to determine polychlorinated biphenyl mixtures in soil and sediments. The appendixes A, B, and C to this standard 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.)