{"@type": "dcat:Dataset", "accessLevel": "restricted public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Johanna Camara", "hasEmail": "mailto:johanna.camara@nist.gov"}, "description": "Electronic files containing certified values and their uncertainties, and the data used to assign those values.", "distribution": [{"accessURL": "https://doi.org/10.18434/mds2-2420", "title": "DOI Access for SRM 2970 Vitamin D Metabolites in Frozen Human Serum (25-Hydroxyvitamin D2 High Level) Data"}, {"accessURL": "https://nistgov.secure.force.com/pdr?@id=ark:/88434/mds2-2420", "description": "This page provides a registration form that must be completed before downloading the data.", "title": "Gateway for Registered Data Access"}, {"description": "File contains inputs to the ABACUS app that were used to calculate the certified and assigned values for 24OHD2.", "downloadURL": "https://data.nist.gov/od/ds/mds2-2420/SRM%202970%2025OHD2%20SED_01232020.xlsx", "format": "excel file", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "SRM 2970 24OHD2 data inputs"}, {"description": "File contains inputs to the ABACUS app that were used to calculate the certified and assigned values for 24OHD3.", "downloadURL": "https://data.nist.gov/od/ds/mds2-2420/SRM%202970%2025OHD3%20SED_01232020.xlsx", "format": "excel file", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "SRM 2970 24OHD3 data inputs"}, {"description": "SRM 2970 assigned values", "downloadURL": "https://data.nist.gov/od/ds/mds2-2420/Assigned_values_for_SRM_2970.xlsx", "format": "excel file", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "SRM 2970 assigned values"}, {"description": "SRM 2970 data files instructions", "downloadURL": "https://data.nist.gov/od/ds/mds2-2420/readme%20SRM%202970.txt", "mediaType": "text/plain", "title": "SRM 2970 Readme file"}, {"downloadURL": "https://data.nist.gov/od/ds/mds2-2420/Assigned_values_for_SRM_2970.xlsx.sha256", "mediaType": "text/plain", "title": "SHA256 File for SRM 2970 assigned values"}, {"downloadURL": "https://data.nist.gov/od/ds/mds2-2420/SRM%202970%2025OHD2%20SED_01232020.xlsx.sha256", "mediaType": "text/plain", "title": "SHA256 File for SRM 2970 24OHD2 data inputs"}, {"downloadURL": "https://data.nist.gov/od/ds/mds2-2420/SRM%202970%2025OHD3%20SED_01232020.xlsx.sha256", "mediaType": "text/plain", "title": "SHA256 File for SRM 2970 24OHD3 data inputs"}, {"downloadURL": "https://data.nist.gov/od/ds/mds2-2420/readme%20SRM%202970.txt.sha256", "mediaType": "text/plain", "title": "SHA256 File for SRM 2970 Readme file"}], "identifier": "ark:/88434/mds2-2420", "issued": "2021-09-02", "keyword": ["25-hydroxyvitamin D", "mass spectrometry", "serum", "vitamin D"], "landingPage": "https://data.nist.gov/od/id/mds2-2420", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2021-06-02 00:00:00", "programCode": ["006:045"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "references": ["https://doi.org/10.6028/NIST.SP.260-210"], "rights": "Purchase is not required for data downloading. Users must complete registration form to download data.", "theme": ["Bioscience:Biomaterials", "Chemistry:Analytical chemistry", "Health:Clinical diagnostics", "Metrology:Amount of substance", "Standards:Certification", "Standards:Reference materials"], "title": "SRM 2970 Vitamin D Metabolites in Frozen Human Serum (25-Hydroxyvitamin D2 High Level) Data"}