{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Steven J. Choquette", "hasEmail": "mailto:srms@nist.gov"}, "description": "SRM 691 Iron Oxide, Reduced is intended primarily for use in evaluating chemical methods and in calibrations associated with optical emission and x-ray spectrometric methods of analysis. This data is public in the Certificate of Analysis for this material.", "identifier": "4765EE7CC601A396E0531A57068160031734", "keyword": ["iron oxide", "iron ore", "elemental analysis", "Manufacturing"], "landingPage": "https://www-s.nist.gov/srmors/view_detail.cfm?srm=691", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2017-01-05 00:00:00", "programCode": ["006:052"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "theme": ["Standards:Reference materials"], "title": "SRM 691 Iron Oxide Reduced"}