Heavy Metals QC/Internal Proficiency Test by AA, ICP, ICP-MS

SKU:
55213-IN
  • $138.89

    • Description

    Heavy Metals QC/Internal PT by AA ICP, ICP-MS

    • Sample preparation: Dilute 1:100 assay by direct injection.
    • Evaluation: +/- 20% Fixed Limits.
    • 20 mL in 5% HNO3, See SDS.
    • Answers will be provided in a sealed envelope!

    Compounds (µg/mL)

    Compound CAS # Range (µg/L)
    Arsenic 7440-38-2 10-50
    Cadmium 10022-68-1 1-25
    Lead 10099-74-8 1-25
    Mercury 7783-34-8 0.5-10

    Specs

    Part Number 55213
    Solvent in 5%-HNO3 / Water
    Concentration Varied µg/L
    Amount 20 mL
    Additional Info. 4 Components