SRM 2691 Coal Fly Ash

Standard Reference Material 2691 Coal Fly Ash - 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 ?m particle size and blended to a high degree of homogeneity. This data is public in the Certificate of Analysis for this material.

Data and Resources

This dataset has no data

Field Value
accessLevel public
accrualPeriodicity irregular
bureauCode {006:55}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/data.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier 4765EE7CC5BCA396E0531A57068160031665
landingPage https://www-s.nist.gov/srmors/view_detail.cfm?srm=2691
language {en}
license https://www.nist.gov/open/license
modified 2017-01-05 00:00:00
programCode {006:052}
publisher National Institute of Standards and Technology
resource-type Dataset
source_datajson_identifier true
source_hash 29112de07c8972c578ed95e1cd500c970990ac82
source_schema_version 1.1
theme {"Standards:Reference materials"}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • coal
  • coal-fly-ash
  • energy
  • geo
  • geoss
  • national
  • north-america
  • srm
  • standard-reference-material
  • sulfur
  • united-states
isopen False
license_id other-license-specified
license_title other-license-specified
maintainer Steven J. Choquette
maintainer_email srms@nist.gov
metadata_created 2025-11-21T17:43:04.754597
metadata_modified 2025-11-21T17:43:04.754602
notes Standard Reference Material 2691 Coal Fly Ash - 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 ?m particle size and blended to a high degree of homogeneity. This data is public in the Certificate of Analysis for this material.
num_resources 0
num_tags 14
title SRM 2691 Coal Fly Ash