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. Author manuscript; available in PMC: 2019 Dec 18.
Published in final edited form as: Anal Chem. 1990 Sep 15;62(18):2005–2012. doi: 10.1021/ac00217a020

Figure 4.

Figure 4.

Emission spectra and recovered spectra from a mixture of AO (O) and AFA (□), in propylene glycol at 20 °C. Emission spectra are shown for the mixture (▲), the individual components (□. ○) and recovered from the phase-modulation spectra (∎, ●). [AO] = 1.25 × 10−7 M, [AFA] = 2 × 10−5 M.