This standard specifies the analysis methods for the main components of copper-containing etching waste liquid and trace metal elements, including the determination of acidity, alkalinity (free ammonia), total ammonia, ammonium ions, chloride ions, and copper, as well as cadmium, chromium, iron, manganese, and nickel. , lead, zinc, arsenic trace elements determination. This standard is applicable to the analysis and detection of copper-containing etching waste liquid.
HG/T 5018-2016 Referenced Document
GB/T 3050-2000 Inorganic chemical products for industrial use-General method for determination of chloride content-Potentiometric method
GB/T 30902-2014 Inorganic chemicals for industrial use.Determination of impurity element.Inductively coupled plasma optical emission spectrometry (ICP-OES)
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
HG/T 3696.1 Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions
HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions
HG/T 5018-2016 history
2016HG/T 5018-2016 Determination methods of the major components and trace metal elements in waste etching liquor containing copper