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Material Database:
SRM 2429 - Flue Gas Desulfurization Gypsum
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| Type |
Certified reference material |
| Producer |
National Institute of Standards and Technology (NIST)
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| Status |
Available |
| Material |
Powder |
| Reference |
SRM 2429 |
| Catalog (Web) |
https://www-s.nist.gov/srmors/view_detail.cfm?srm=2429 |
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Description
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This Standard Reference Material (SRM) is intended for use in the evaluation of chemical methods of analysis for mercury and other contaminants in gypsum materials. keywords: environmental materials, trace elements , heavy metals
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Package |
A unit of SRM 2429 consists of 200 g of gypsum derived from flue gas desulfurization (FGD) technologies, further processed to pass a 74 μm (200 mesh) sieve, homogenized, and packaged in an amber glass bottle. |
Parameter
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| Analyte | Aluminum | | Specification | Al expressed as Al2O3 | | Parameter | Certified value | | Unit | % | | Result | 0.221 0 ± 0.005 7 | |
| Analyte | Arsenic | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 2.53 ± 0.14 | |
| Analyte | Barium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 49.6 ± 1.4 | |
| Analyte | Calcium | | Specification | Ca expressed as CaO | | Parameter | Certified value | | Unit | % | | Result | 31.93 ± 0.36 | |
| Analyte | Chromium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 2.74 ± 0.59 | |
| Analyte | Iron | | Specification | Fe expressed as Fe2O3 | | Parameter | Certified value | | Unit | % | | Result | 0.2357 ± 0.0093 | |
| Analyte | Lead | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.763 ± 0.046 | |
| Analyte | Magnesium | | Specification | Mg expressed as MgO | | Parameter | Certified value | | Unit | % | | Result | 0.0431 ± 0.0013 | |
| Analyte | Mercury | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.778 ± 0.024 | |
| Analyte | Phosphorous | | Specification | P expressed as P2O5 | | Parameter | Certified value | | Unit | % | | Result | 0.01560 ± 0.00041 | |
| Analyte | Potassium | | Specification | K expressed as K2O | | Parameter | Certified value | | Unit | % | | Result | 0.04587 ± 0.00091 | |
| Analyte | Selenium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 5.27 ± 0.25 | |
| Analyte | Silicon | | Specification | Si expressed as SiO2 | | Parameter | Certified value | | Unit | % | | Result | 0.810 ± 0.012 | |
| Analyte | Strontium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mg/kg | | Result | 328.9 ± 2.0 | |
| Analyte | Sulfur | | Specification | S expressed as SO3 | | Parameter | Certified value | | Unit | % | | Result | 43.42 ± 0.66 | |
| Analyte | Titanium | | Specification | Ti expressed as TiO2 | | Parameter | Certified value | | Unit | % | | Result | 0.020 ± 0.002 | |
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Related Links
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EVISA Link page: All about environmental sciences
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