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Material Database:
CACB-1 Calcium Carbonate Certified Reference Material for Lead and Cadmium
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| Type |
Certified reference material |
| Producer |
National Research Council of Canada (NRC - CNRC)
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| Status |
Available |
| Material |
Powder |
| Reference |
CACB-1 |
| Catalog (Web) |
https://doi.org/10.4224/crm.2005.cacb-1 |
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Description
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CACB-1 is intended for the calibration of instruments and evaluation of methods for the determination of Pb and Cd in calcium carbonate or materials of a similar matrix. This material was obtained from a commercial producer. It was blended and bottled into precleaned glass bottles in a Class 100 clean room at the National Research Council Canada. Keywords: foodstuff , trace elements, heavy metals
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Parameter
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| Analyte | Cadmium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | ng/g | | Result | 7.6 ± 1.1 | |
| Analyte | Lead | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | ng/g | | Result | 243 ± 14 | |
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