{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Steven J. Choquette", "hasEmail": "mailto:srms@nist.gov"}, "description": "This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of silicon.  A unit of SRM 3150 consists of 50 mL of solution prepared gravimetrically to contain a known mass fraction of silicon in a high-density polyethylene bottle sealed in an aluminized bag.  The solution is prepared gravimetrically from sodium metasilicate nonahydrate to contain a known mass fraction of silicon in water.  This data is public in the Certificate of Analysis for this material.", "identifier": "4765EE7CC5DBA396E0531A57068160031696", "keyword": ["Advanced Materials", "Silicon", "cations", "metals", "pure materials", "single element solutions", "spectrometry"], "landingPage": "https://www-s.nist.gov/srmors/view_detail.cfm?srm=3150", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2016-09-14 00:00:00", "programCode": ["006:052"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "theme": ["Standards:Reference materials"], "title": "SRM 3150 Silicon (Si) Standard Solution, Lot No. 130912"}