Phillips, A P An alternative to PPD for reducing the bleaching of fluorescein, evaluated in bacterial immunofluorescence assays. [electronic resource] - Journal of immunological methods Jan 1984 - 189-90 p. digital Publication Type: Comparative Study; Letter ISSN: 0022-1759 Standard No.: 10.1016/0022-1759(84)90262-x doi Subjects--Topical Terms: Fluorescein-5-isothiocyanateFluoresceinsFluorescent Antibody TechniquePhenylenediaminesThiocyanates