5-dimethylaminonaphthalene-1-sulfonic acid (DANS acid) as standard for quantum yield of fluorescence.
D005471:Fluoroscopy / Q000592:standards*; D007202:Indicators and Reagents; D009281:Naphthalenes; D013451:Sulfonic Acids
D007202:Indicators and Reagents; D009281:Naphthalenes; D013451:Sulfonic Acids