General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 31589-2015
Scope
This standard specifies the chemical composition analysis method of activated MDEA desulfurization and decarburization agent. This standard applies to the determination of the mass fractions of total amines, N-methyldiethanolamine (MDEA), iron, moisture, and chlorine (Cl) in activated MDEA desulfurization and decarburization agent products.
GB/T 31589-2015 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6283 Chemical products.Determination of water Karl.fischer method(general method)
GB/T 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 31589-2015 history
2015GB/T 31589-2015 Analytical method of chemical composition for activated MDEA decarbonization desulfurization agent