title: A feasible solvent separation system for immunoassays.
mesh_terms: D005591:Chemical Fractionation; D004077:Digoxin / Q000032:analysis; D007536:Isomerism; D008742:Methyl n-Butyl Ketone; D011863:Radioimmunoassay / Q000379:methods*; D012997:Solvents; D013974:Thyroxine / Q000032:analysis; D014050:Toluene
chemical_list: D012997:Solvents; D014050:Toluene; D008742:Methyl n-Butyl Ketone; D004077:Digoxin; D013974:Thyroxine; C005458:methyl isobutyl ketone