This standard specifies the general rules for the determination of iron content in water treatment agents. This standard applies to the determination of iron content in the range of 10 μg to 500 μg in the water treatment agent test solution.
GB/T 22596-2008 Referenced Document
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 6682 Water for analytical laboratory use.Specification and test methods
GB/T 22596-2008 history
2008GB/T 22596-2008 Water treatment chemicals.General method for determination of iron content