Close
  Indian J Med Microbiol
 

Figure 5: Infrared-spectra of the initial samples of phenacetin, polyethylene glycol-1000, polyethylene glycol-1400, Pluronic-F127 in a wavenumber range of 400 to 4000 cm−1 (a) and an enlarged portion of the spectrum in a wavenumber range of 1600 to 1700 cm−1 (b)

Figure 5: Infrared-spectra of the initial samples of phenacetin, polyethylene glycol-1000, polyethylene glycol-1400, Pluronic-F127 in a wavenumber range of 400 to 4000 cm<sup>−1</sup> (a) and an enlarged portion of the spectrum in a wavenumber range of 1600 to 1700 cm<sup>−1</sup> (b)