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Material Database:
Standard Reference Material 1885b - Portland Cement
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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 1885b |
| Catalog (Web) |
https://www-s.nist.gov/srmors/view_detail.cfm?srm=1885B |
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Description
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This Standard Reference Material (SRM) is a Type I-II portland cement intended primarily for the evaluation of methods for analysis of cements and materials of similar matrix. keywords: construction material, trace elements , heavy metals |
Package |
A unit of SRM 1885b consists of five vials, each containing at least 5 g of portland cement ground to pass through a 75 μm (No. 200) sieve, and each sealed in a foil pouch. |
Parameter
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| Analyte | Aluminum | | Specification | Al expressed as Al2O3 | | Parameter | Certified value | | Unit | % | | Result | 4.70 ± 0.16 | |
| Analyte | Barium | | Specification | Ba expressed as BaO | | Parameter | Certified value | | Unit | % | | Result | 0.0149 ± 0.0026 | |
| Analyte | Calcium | | Specification | Ca expressded as CaO | | Parameter | Certified value | | Unit | % | | Result | 61.87 ± 0.11 | |
| Analyte | Chromium | | Specification | Cr expressed as Cr2O3 | | Parameter | Certified value | | Unit | % | | Result | 0.02709 ± 0.00083 | |
| Analyte | Iron | | Specification | Fe expressed as Fe2O3 | | Parameter | Certified value | | Unit | % | | Result | 3.044 ± 0.048 | |
| Analyte | Magnesium | | Specification | Mg expressed as MgO | | Parameter | Certified value | | Unit | % | | Result | 3.86 ± 0.11 | |
| Analyte | Manganese | | Specification | Mn expressed as Mn2O3 | | Parameter | Certified value | | Unit | % | | Result | 0.1282 ± 0.0042 | |
| Analyte | Phosphorous | | Specification | P expressed as P2O5 | | Parameter | Certified value | | Unit | % | | Result | 0.0737 ± 0.0024 | |
| Analyte | Potassium | | Specification | K expressed as K2O 0.497 ± 0.012 | | Parameter | Certified value | | Unit | % | | Result | 0.497 ± 0.012 | |
| Analyte | Silicon | | Specification | Si expressed as SiO2 | | Parameter | Certified value | | Unit | % | | Result | 20.05 ± 0.40 | |
| Analyte | Sodium | | Specification | Na expressed as Na2O | | Parameter | Certified value | | Unit | % | | Result | 0.293 ± 0.030 | |
| Analyte | Strontium | | Specification | Sr expressed as SrO | | Parameter | Certified value | | Unit | % | | Result | 0.0795 ± 0.0036 | |
| Analyte | Sulfur | | Specification | S expressed as SO3 | | Parameter | Certified value | | Unit | % | | Result | 2.832 ± 0.048 | |
| Analyte | Titanium | | Specification | Ti expressed as TiO2 | | Parameter | Certified value | | Unit | % | | Result | 0.2361 ± 0.0089 | |
| Analyte | Zinc | | Specification | Zn expressed as ZnO | | Parameter | Certified value | | Unit | % | | Result | 0.0354 ± 0.0028 | |
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