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Material Database:
SRM 1646a - Estuarine Sediment
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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 1646a |
| Catalog (Web) |
https://www-s.nist.gov/srmors/view_detail.cfm?srm=1646A |
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Description
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SRM 1646a - Estuarine SedimentThis Standard Reference Material (SRM) is intended primarily for calibrating instrumentation and evaluating the reliability of analytical methods for the determination of major, minor, and trace elements in estuarine sediments and similar matrices. One unit of SRM 1646a contains 70 g of material. keywords: environmental materials , soil/sediment, trace elements , heavy metals
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Package |
70 g
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Parameter
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| Analyte | Aluminum | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 2.297 ± 0.018 | |
| Analyte | Arsenic | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 6.23 ± 0.21 | |
| Analyte | Cadmium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.148 ± 0.007 | |
| Analyte | Calcium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.519 ± 0.020 | |
| Analyte | Chromium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 40.9 ± 1.9 | |
| Analyte | Copper | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 10.01 ± 0.34 | |
| Analyte | Iron | | Specification | total element concentration | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 2.008 ± 0.039 | |
| Analyte | Lead | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 11.7 ± 1.2 | |
| Analyte | Magnesium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.388 ± 0.009 | |
| Analyte | Manganese | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 234.5 ± 2.8 | |
| Analyte | Phosphorous | | Specification | total element concentration | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.027 ± 0.001 | |
| Analyte | Potassium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.864 ± 0.016 | |
| Analyte | Selenium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.193 ± 0.028 | |
| Analyte | Silicon | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 40.00 ± 0.16 | |
| Analyte | Sodium | | Specification | total element concentration | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.741 ± 0.017 | |
| Analyte | Sulfur | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.352 ± 0.004 | |
| Analyte | Titanium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.456 ± 0.021 | |
| Analyte | Vanadium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 44.84 ± 0.76 | |
| Analyte | Zinc | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 48.9 ± 1.6 | |
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