1. An improved separation scheme for Sr through fluoride coprecipitation combined with a cation-exchange resin from geological samples with high Rb/Sr ratios for high-precision determination of Sr isotope ratios. Issue 5 (26th March 2020) Authors: Liu, Wen-Gang; Wei, Shuang; Zhang, Jian; Ao, Cong; Liu, Fu-Tian; Cai, Bin; Zhou, Hong-Ying; Yang, Ji-Long; Li, Chao-Feng Journal: Journal of analytical atomic spectrometry Issue: Volume 35:Issue 5(2020) Page Start: 953 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗