{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Steven J. Choquette", "hasEmail": "mailto:srms@nist.gov"}, "description": "Standard Reference Material SRM 915c Calcium Carbonate - This Standard Reference Material (SRM) is intended for use as an analytical standard of known purity. It is intended primarily for use in the calibration and standardization of procedures for calcium (Ca) determinations employed in clinical analysis and for routine critical evaluation of the daily working standards used in these procedures. This data is public in the Certificate of Analysis for this material.", "identifier": "4765EE7CC608A396E0531A57068160031741", "keyword": ["Standard Reference Material", "SRM", "calcium", "carbonate", "calcium carbonate", "Advanced Materials"], "landingPage": "https://www-s.nist.gov/srmors/view_detail.cfm?srm=915b", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2016-09-06 00:00:00", "programCode": ["006:052"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "theme": ["Standards:Reference materials"], "title": "SRM 915b Calcium Carbonate"}