Sử dụng sulfat làm pha tĩnh hoặc pha động trong sắc ký?

Apr 3, 2023 ... ... SO42–/HSO4– and Cl– anions on smooth and rough surfaces of noble metal electrodes by in-situ radiotracer thin gap method. Journal of ... Jun 5, 2018 ... 2018 American Chemical Society. Riverine dissolved sulfate (SO42-) sulfur and oxygen isotope variations reflect their controls such as SO42- ... (A) High results: High results can be caused by suspended matter, silica, BaCl2 precipitant, nitrate, sulfite, and occluded mother liquor in the precipitate. (B) ... Accumulation and Role of Ions (Ca2+, Mg2+, SO42-) on Salt Tolerance in Triticum turgidum L. Jan 1, 2016 ... Raw TiO2 nanoparticles were prepared using the hydrolysis of TiCl4. The nanoparticles were subjected to a surface treatment in diluted ... Apr 1, 2022 ... The hydrating structure of SO 4 2− is investigated based on the solute-correlated (SC) OD/OH stretch bands obtained by the multivariate curve resolution method. SO42-d, NO3-, NH4+, Cl−, H2O. 4, (50), ACM, Accumulation mode, soot-free, M0, M2, UIDe, OM, SO42-, NO3-, NH4+, Cl−, H2O. 5, AGR, Accumulation mode, mixed with ... ... SO42- concentrations in soil solutions, bulk deposition of SO42- in throughfall collectors, adsorbed SO 42- concentrations in buried soil bags, and spatial ... Figure F15. Sulfate (SO42-) and methane (CH4) concentration profiles in the upper 20 mbsf at Site 1252. Interstitial methane concentrations are from ... 5 atoms created ModelSet: not autobonding; use forceAutobond=true to force automatic bond creation Time for creating model: 7 ms