Description
Heavy Metals Blind/External Proficiency Test by AA, ICP, ICP-MS
Not all analytes will be present in each PT sample.
- Sample preparation: Dilute 1:100 assay by direct injection.
- Evaluation: +/- 20% Fixed Limits.
- 20 mL in 5% HNO3, See SDS.
- Values will be submitted via an electronic portal.
Compounds:
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 |