gh Level) NIST -- National Institute of Standards and Technology, data.nist.gov (Standard Reference / public data, DCAT/NERDm). {"@context":["https://data.nist.gov/od/dm/nerdm-pub-context.jsonld",{"@base":"ark:/88434/mds00hj90v"}],"_schema":"https://data.nist.gov/od/dm/nerdm-schema/v0.7#","_extensionSchemas":["https://data.nist.gov/od/dm/nerdm-schema/pub/v0.7#/definitions/PublicDataResource"],"@type":["nrdp:PublicDataResource","dcat:Dataset"],"@id":"ark:/88434/mds00hj90v","title":"SRM 2973 Vitamin D Metabolites in Frozen Human Serum (High Level)","contactPoint":{"hasEmail":"mailto:srms@nist.gov","fn":"srms@nist.gov"},"modified":"2017-01-05","status":"available","ediid":"4765EE7CC5C8A396E0531A57068160031677","landingPage":"https://www-s.nist.gov/srmors/view_detail.cfm?srm=2973","description":["SRM 2973 Vitamin D Metabolites in Frozen Human Serum (High Level) - This Standard Reference Material (SRM) is intended for use as an accuracy control in the critical evaluation of methods for determining the amount-of-substance concentration of vitamin D metabolites in human serum. This SRM can also be used as a quality assurance tool for assigning values to in-house control materials for these constituents. This data is public in the Certificate of Analysis for this material."],"keyword":["Standard Reference Material","SRM","SRM 2973","Frozen Human Serum","Certified Values","Reference Values","Vitamin D Metabolites","25-hydroxyvitamin D3","25-hydroxyvitamin D2","3-epi-25-hydroxyvitamin D3","24R","25-dihydroxyvitamin D3","Biosciences and Health"],"theme":["Standards: Reference materials"],"topic":[{"@type":"Concept","scheme":"https://data.nist.gov/od/dm/nist-themes/v1.1","tag":"Standards: Reference materials"}],"accessLevel":"public","license":"https://www.nist.gov/open/license","inventory":[{"forCollection":"","childCount":0,"descCount":0,"byType":[],"childCollections":[]}],"publisher":{"@type":"org:Organization","name":"National Institute of Standards and Technology"},"language":["en"],"bureauCode":["006:55"],"programCode":["006:052"],"version":"1.0.0"},