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Material Database:
SRM 1575a - Trace Elements in Pine Needles
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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 1575a |
| Catalog (Web) |
https://www-s.nist.gov/srmors/view_detail.cfm?srm=1575a |
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Description
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SRM 1575a - Trace Elements in Pine Needles This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques employed in the analysis of pine needles and materials of a similar matrix. One unit of SRM 1575a consists of approximately 50 g of dried, jet-milled, radiation sterilized, and blended pine needles. keywords: environmental materials , biological materials , plant materials , trace elements , heavy metals
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Package |
50 g
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Parameter
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| Analyte | Aluminum | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 580 ± 30 | |
| Analyte | Barium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 6.0 ± 0.2 | |
| Analyte | Cadmium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.233 ± 0.004 | |
| Analyte | Calcium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.25 ± 0.01 | |
| Analyte | Chlorine | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 421 ± 7 | |
| Analyte | Copper | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 2.8 ± 0.2 | |
| Analyte | Iron | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 46 ± 2 | |
| Analyte | Mercury | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 0.0399 ± 0.0007 | |
| Analyte | Phosphorous | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.107 ± 0.008 | |
| Analyte | Potassium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mass fraction (in %) | | Result | 0.417 ± 0.007 | |
| Analyte | Rubidium | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 16.5 ± 0.9 | |
| Analyte | Zinc | | Specification | total element mass fraction | | Parameter | Certified value | | Unit | mg/kg | | Result | 38 ± 2 | |
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Related Links
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EVISA Link page: All about environmental sciences
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