title: Use of Cu2O-NaPO3 mixtures for SO2 extraction from BaSO4 for sulfur isotope analysis.
authors.affiliation: Mass Spectrometry Laboratory, Institute of Physics, Maria Curie-Skłodowska University, Lublin, Poland. halas@tytan.umcs.lublin.pl
authors.forename: Stanislaw
authors.initials: S
authors.lastname: Halas
authors.forename: Janina
authors.initials: J
authors.lastname: Szaran
mesh_terms: D001466:Barium Sulfate / Q000032:analysis*; D003300:Copper / Q000737:chemistry*; D013058:Mass Spectrometry; D010710:Phosphates / Q000737:chemistry*; D013458:Sulfur Dioxide / Q000737:chemistry*; D013460:Sulfur Isotopes / Q000032:analysis*
chemical_list: D010710:Phosphates; D013460:Sulfur Isotopes; D013458:Sulfur Dioxide; D001466:Barium Sulfate; D003300:Copper; C018279:sodium phosphate