RESDS · National Institute of Standards and Technology (NIST) · SDS
Strontium-90 solution with trace yttrium ions NIST SRM 4239a SDS – 米国国立標準技術研究所（NIST）
RESDSが収集し、発行元の原本PDFをそのまま保持しています。 SRM 4239a. Radioactive strontium-90 in hydrochloric acid. Section 3 explicitly states trace Y+3 and Sr+2; Section 2 identifies the yttrium-90 decay product. Included as a yttrium-containing mixed solution, not as a pure yttrium standard. Yttrium CAS/concentration are not specified. Hydrochloric acid CAS 7647-01-0; water CAS 7732-18-5. 原発行元: 米国国立標準技術研究所（NIST）. Original issue date: 2022年10月11日. Reuse basis: https://www.nist.gov/copyrights-disclaimers