This standard specifies the method for the determination of metal ions in polyvinyl chloride resin using inductively coupled plasma atomic emission spectrometer (ICP). This standard applies to vinyl chloride homopolymer and copolymer resins. Materials with polyvinyl chloride resin as the main component may be adopted as a reference.
HG/T 3944-2007 Referenced Document
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
HG/T 3944-2007 history
2007HG/T 3944-2007 Poly (vinyl chloride) resin.Determination of metal ions content.ICP method