Absolute Standards

Heavy Metals Practice Proficiency Test by AA, ICP, ICP-MS

$141.00
SKU: 55213-IN
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Weight 1.00 LBS

Heavy Metals Practice 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