@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/8064c51c-b5f4-4762-bd50-b433ccfae802> a dcat:Dataset ;
    dct:description "SRM 3239 Isoflavones Calibration Solution - This Standard Reference Material (SRM) is intended primarily for use in calibration of instruments and techniques used for the determination of isoflavones. SRM 3239 consists of two solutions containing isoflavones at levels that reflect the mass fraction ratios found in soy products. This data is public in the Certificate of Analysis for this material." ;
    dct:identifier "4765EE7CC5EBA396E0531A57068160031712" ;
    dct:issued "2025-11-22T23:58:13.654906"^^xsd:dateTime ;
    dct:language "{en}" ;
    dct:modified "2017-01-04T00:00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "SRM 3239 Isoflavones Calibration Solution" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Steven J. Choquette" ;
            vcard:hasEmail <mailto:srms@nist.gov> ] ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "certified-values",
        "ckan",
        "dietary-supplements",
        "food-and-nutrition",
        "geo",
        "geoss",
        "isoflavones",
        "national",
        "north-america",
        "nutrition",
        "srm",
        "srm-3239",
        "standard-reference-material",
        "united-states" ;
    dcat:theme <%7B%22Standards:Reference%20data%22%7D> .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .