This part specifies the principles, reagents and materials, instruments, equipment, analysis steps, and result calculations for the determination of tin content in tin removal wastewater by inductively coupled plasma optical emission spectrometry. This section is applicable to the determination of tin content in tin stripping wastewater from the printed circuit board industry. The determination range is 0.5% to 10% tin content.
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
HG/T 3696.2 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity
HG/T 4552.3-2013 history
2013HG/T 4552.3-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 3:Inductively coupled plasma atomic emission spectrometric method