(HJ 832-2017, entry into force as of 2017-09-01)
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 digestion of metal elements in soils and sediments. This standard specifies the microwave assisted acid digestion method for the digestion of 17 total metal elements in soils and sediments. 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.)