Author’s Accepted Manuscript 134 Cs ACTIVITY STANDARDIZATION BY 4πβ(LS)-γ(NaI-Tl) ANTICOINCIDENCE COUNTING AND SUBMISSION TO INTERNATIONAL REFERENCE SYSTEM C.J. da Silva, Paulo A.L. da Cruz, A. Iwahara, J. dos S. Loureiro, R. dos S. Gomes, A.R.L. dos Santos, M.T.F. de Araújo, R. Poledna, R.L. da Silva, A. da S. Laranjeira PII: S0969-8043(17)30345-7 DOI: https://doi.org/10.1016/j.apradiso.2017.10.025 Reference: ARI8121 To appear in: Applied Radiation and Isotopes Received date: 10 March 2017 Revised date: 24 September 2017 Accepted date: 12 October 2017 Cite this article as: C.J. da Silva, Paulo A.L. da Cruz, A. Iwahara, J. dos S. Loureiro, R. dos S. Gomes, A.R.L. dos Santos, M.T.F. de Araújo, R. Poledna, R.L. da Silva and A. da S. Laranjeira, 134 Cs ACTIVITY STANDARDIZATION BY 4πβ(LS)-γ(NaI-Tl) ANTICOINCIDENCE COUNTING AND SUBMISSION TO INTERNATIONAL REFERENCE SYSTEM, Applied Radiation and Isotopes, https://doi.org/10.1016/j.apradiso.2017.10.025 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. www.elsevier.com/locate/apradiso