10032 IUPAC Gold Book - intrinsic examination standard 10.1351/goldbook.10032 10032 current 1 Examination standard based on a reproducible nominal property of a phenomenon or substance. A nominal property value of an intrinsic examination standard is assigned by consensus and does not need to be established by relating it to another examination standard of the same type. For tri-dimensional shape, a crystal obtained from a solution of a pure compound. Examination standard https://goldbook.iupac.org/terms/view/10019 nominal property https://goldbook.iupac.org/terms/view/09979 nominal property value https://goldbook.iupac.org/terms/view/09996 PAC, 2018, 90, 913. 'Vocabulary on nominal property, examination, and related concepts for clinical laboratory sciences (IFCC-IUPAC Recommendations 2017)' on page 931 (https://doi.org/10.1515/pac-2011-0613) https://goldbook.iupac.org/terms/view/10032/html https://goldbook.iupac.org/terms/view/10032/json https://goldbook.iupac.org/terms/view/10032/plain Citation: 'intrinsic examination standard' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.10032 The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. 2026-06-30T16:40:06+00:00