NIST2691

Coal fly ash

NIST^® SRM^® 2691

• Código UNSPSC: 41116107
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• embalagem: pkg of 3 x 10 g
• fabricante/nome comercial: NIST^®
• aplicação(ões): environmental
• formato: matrix material

Descrição

Descrição geral

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

Aplicação

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.

Características e benefícios

• 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.

Outras notas

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.

Informações legais

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informações de segurança

• Pictogramas: GHS08
• Palavra indicadora: Danger
• Frases de perigo: H372
• Declarações de precaução: P260 - P264 - P270 - P314 - P501
• Classificações de perigo: STOT RE 1 Inhalation
• Órgãos-alvo: Lungs
• Código de classe de armazenamento: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable