ISO 17294-2:2003-09

Content (en)

• Foreword
• Introduction
• Scope
• Normative references
• Terms and definitions
• Principle
• Interferences Show subsection Close subsection

  • General
  • Spectral interferences Show subsection Close subsection

    • General
    • Isobaric elemental and polyatomic interferences
    • Isobaric interferences by polyatomic ions
  • Non-spectral interferences
• Reagents Show subsection Close subsection

  • Anion stock solutions, ρ = 1 000 mg/l each of Cl, PO, SO.
  • Multi-element standard solutions. Show subsection Close subsection

    • Multi-element standard solution A, consisting of the following:
    • Multi-element standard solution B, consisting of the following:
    • Reference-element solution (internal standard solution).
  • Multi-element calibration solutions. Show subsection Close subsection

    • Multi-element calibration solution(s) A.
    • Multi-element calibration solution(s) B.
  • Blank calibration solutions. Show subsection Close subsection

    • Blank calibration solution A.
    • Blank calibration solution B.
  • Optimization solution.
  • Matrix solution.
• Apparatus Show subsection Close subsection

  • Mass spectrometer.
  • Mass-flow controller.
• Sampling
• Sample pre-treatment Show subsection Close subsection

  • Determination of the mass concentration of dissolved elements without digestion
  • Determination of the total mass concentration after digestion
• Procedure Show subsection Close subsection

  • General
  • Calibration of the ICP-MS system
  • Measurement of the matrix solution for evaluation of the correction factors
  • Measurement of the samples
• Calculation
• Precision
• Test report
• Description of the matrices of the samples used for the interlaboratory trial (informative) Show subsection Close subsection

  • Surface water
  • Synthetic standard
• Bibliography