(HJ 833-2017, 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 determination of sulfide in soils and sediments. This standard specifies the methylene blue spectrophotometric method used to determine sulfide 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.)