title: Rapid colorimetric determination of calcium in biologic fluids with methylthymol blue.
mesh_terms: D001979:Bromthymol Blue / Q000031:analogs & derivatives; D002118:Calcium / Q000032:analysis* / Q000097:blood; D003124:Colorimetry; D003408:Cresols; D007202:Indicators and Reagents; D013053:Spectrophotometry; D013450:Sulfones
chemical_list: D003408:Cresols; D007202:Indicators and Reagents; D013450:Sulfones; C002074:methylthymol blue; D002118:Calcium; D001979:Bromthymol Blue