Simultaneous determination of ultra-trace Au, Pt, Pd, Ru, Rh, Os and Ir in geochemical samples by KED-ICP-MS combined with Sb-Cu fire assay and microwave digestionWenshan Ni, Xiaofei Gao, Xiaorui Guo et al.|Microchemical Journal|2020Cited by 21
Simultaneous Determination of Ultra-trace Pt, Pd, Rh and Ir in Geochemical Samples by Inductively Coupled Plasma Mass Spectrometry Following Tin Fire Assay Preconcentration and Microwave DigestionWenshan Ni, Qiliang Sun, Hongli Zhang et al.|Current Analytical Chemistry|2020Cited by 12
Bismuth fire assay preconcentration and empirical coefficient LA-ICP-MS for the determination of ultra-trace Pt and Pd in geochemical samplesWenshan Ni, Hongli Zhang, Xiangju Mao et al.|Scientific Reports|2022Cited by 8
Matrix-matched multi-external standards combined internal standard calibration strategy for the simultaneous determination of ultra-trace Au, Pt and Pd in geochemical samples by LA-ICP-MS after lead fire assay preconcentrationWenshan Ni, Liping Zhang, Xiangju Mao et al.|Microchemical Journal|2021Cited by 7
Determination of Ultra-Trace Rhodium in Geological Samples by High Radio Frequency Power Cold Plasma and Kinetic Energy Discrimination Collision Cell-Inductively Coupled Plasma-Mass Spectrometry (KED-ICP-MS)Wenshan Ni, Tiantian Wang, Xiangju Mao et al.|Analytical Letters|2023Cited by 4