title: A comparison of the gravimetric and x-ray fluorescence methods for the determination of sulfur in aqueous mixtures resembling seawater.
mesh_terms: D001464:Barium; D005069:Evaluation Studies as Topic; D006254:Hawaii; D008274:Magnesium; D008722:Methods; D008832:Microchemistry; D011188:Potassium; D012623:Seawater / Q000032:analysis*; D012965:Sodium Chloride; D013050:Spectrometry, Fluorescence; D013455:Sulfur / Q000032:analysis*; D014965:X-Rays
chemical_list: D001464:Barium; D012965:Sodium Chloride; D013455:Sulfur; D008274:Magnesium; D011188:Potassium