RESDS · National Institute of Standards and Technology (NIST) · SDS
Europium-152 Radioactivity Standard SRM 4370c SDS – National Institute of Standards and Technology (NIST)
Collected by RESDS. Original publisher PDF retained. NIST SRM 4370c: europium-152 dissolved in 1.0 M (3.5%) hydrochloric acid, approximately 5 mL per unit. Radioactive standard solution, not elemental europium metal. Section 3 lists europium-152 at 0.000001% (CAS not applicable), hydrochloric acid CAS 7647-01-0 at 3.5%, and water CAS 7732-18-5 above 96%. Original issue: 19 June 2015. This historical SRM 4370c document is distinct from SRM 4370d; do not substitute it for another product or lot. Source: NIST. Redistributed under NIST Use of NIST information policy; original PDF retained without changes.