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, Hongli Zhang 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
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
Bismuth-Remaining Cupellation Fire Assay Preconcentration Combined with Inductively Coupled Plasma Mass Spectrometry for the Simultaneous Determination of Ultratrace Au, Pt, Pd, Ru, Rh, and Ir in Geologic SamplesWenshan Ni, Lu Liu, Hongli Zhang et al.|International Journal of Analytical Chemistry|2021Cited by 3