Standard Reference Material (SRM) 915c Calcium Carbonate is certified as a chemical substance of known purity. It is intended for use in the calibration and standardization of procedures for calcium (Ca) determinations employed in clinical analysis and for routine critical evaluation of the daily working standards used in these procedures. A unit of SRM 915c consists of a single glass bottle containing 20 g of the material. This publication documents the production, analytical methods, and computations involved in characterizing this product.
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Chicago
National Institute of Standards and Technology (NIST), Commerce Department. "Certification of Standard Reference Material 915c Calcium Carbonate". Government. Commerce Department, September 20, 2022. https://www.govinfo.gov/app/details/GOVPUB-C13-0dd1458c29aace6b60ecba3311f8a195
APA
National Institute of Standards and Technology (NIST), Commerce Department. (2022, September 20). Certification of Standard Reference Material 915c Calcium Carbonate. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-0dd1458c29aace6b60ecba3311f8a195
MLA
National Institute of Standards and Technology (NIST), Commerce Department. Certification of Standard Reference Material 915c Calcium Carbonate. Commerce Department, (20 Sep 2022), https://www.govinfo.gov/app/details/GOVPUB-C13-0dd1458c29aace6b60ecba3311f8a195
Bluebook
National Institute of Standards and Technology (NIST), Commerce Department, Certification of Standard Reference Material 915c Calcium Carbonate, GovInfo, (September 20, 2022), https://www.govinfo.gov/app/details/GOVPUB-C13-0dd1458c29aace6b60ecba3311f8a195
