Coal fly ash
SIAL/NIST2691 - NIST® SRM® 2691
Product Type: Chemical
| application(s) | environmental |
| format | matrix material |
| grade | certified reference material |
| manufacturer/tradename | NIST® |
| packaging | pkg of 3 x 10 g |
| Quality Level | 100  |
| Application: | Coal fly ash standard Reference Material (SRM) is intended for use in assessing the analytical methods used to classify coal fly ash and to determine constituent elements in coal fly ash or similar matrix. |
| Features and Benefits: | • NIST Certified Mass Fraction values for constituent elements are traceable to NIST’s realization of the SI unit of the kilogram and expressed as a percentage. • Information values for constituent elements are expressed as mass fraction. • Expiration details and instructions for use, storage, and handling are provided on the NIST certificate. |
| General description: | SRM 2691 contains three hermetically sealed glass vials, each containing 10 g of fly ash pulverized to a particle size of less than 150 µm and thoroughly blended to ensure a high degree of homogeneity. For more information, please refer to the SDS and COA. SRM 2691_cert  SRM 2691_SDS |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Certified for the analytes listed below. Aluminum (Al), Calcium (Ca), Iron (Fe), Magnesium (Mg), Phosphorus (P), Potassium (K), Silicon (Si), Sodium (Na), Sulfur (S), Titanium (Ti), Mercury (Hg) Reference/Informational value is provided for the following analytes. Antimony (Sb), Arsenic (As), Barium (Ba), Beryllium (Be), Cobalt (Co), Chromium (Cr), Cesium (Cs), Europium (Eu), Hafnium (Hf), Lead (Pb), Manganese (Mn), Nickel (Ni), Scandium (Sc), Selenium (Se), Strontium (Sr), Thorium (Th), Zinc (Zn), Aluminum Oxide (Al2O3), Barium oxide (BaO), Ferric Oxide (Fe2O3), Potassium oxide (K2O), Magnesium oxide (MgO), Manganese oxide (MnO), Sodium oxide (Na2O), Silicon dioxide (SiO2), Strontium oxide (SrO), Titanium dioxide (TiO2) See certificate for values and more details at nist.gov/SRM. |
| Symbol |  GHS08 |
| Signal word | Danger |
| Hazard statements | H372 |
| Precautionary statements | P260 - P264 - P270 - P314 - P501 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41116107 |