title: Fluorescence lifetime reference standards for the range 0.189 to 115 nanoseconds.
mesh_terms: D005069:Evaluation Studies as Topic; D007454:Iodides; D008722:Methods; D009994:Osmolar Concentration; D011188:Potassium; D011721:Pyrenes; D011803:Quinine; D012965:Sodium Chloride; D013050:Spectrometry, Fluorescence / Q000592:standards*; D013997:Time Factors
chemical_list: D007454:Iodides; D011721:Pyrenes; D012965:Sodium Chloride; D011803:Quinine; D011188:Potassium