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NIST2691

Coal fly ash

NIST® SRM® 2691

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material

Quality Level

100

packaging

pkg of 3 x 10 g

manufacturer/tradename

NIST®

application(s)

environmental

format

matrix material

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General description

This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix. A unit of SRM 2691 consists of three 10 g hermetically sealed glass vials of fly ash pulverized to less than 150 μm particle size and blended to a high degree of homogeneity. For more information, please refer to the SDS and COA.

SRM 2691_cert

SRM 2691_SDS

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.

Legal Information

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

related product

Product No.
Description
Pricing

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H372

Precautionary Statements

P260 - P264 - P270 - P314 - P501

Hazard Classifications

STOT RE 1 Inhalation

Target Organs

Lungs

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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Characterization and quantification of biochar alkalinity.
Fidel B R, et al.
Chemosphere, 167, 367-373 (2017)

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