Sentence examples for spectrum of standard from inspiring English sources

Fig. 6 Fluorescence excitation spectrum of standard caffeine in water.

Open image in new window Figure 7 FTIR spectrum of standard synthetic indigo dye.

The fluorescence excitation intensity versus wavelength spectrum of standard caffeine is shown in Fig. 6.

Fig. 5 NIR spectrum of standard caffeine and coffee dissolved in DMF.

The IR spectrum of the purified compound showed the stretching of OH and C = O at 3383.2 and 1697.3 cm−1, respectively, which is similar to the IR spectrum of standard IAA (Fig. 2b).

In those chromatograms at 420 nm, the UV-visible spectrum of the peak at 25 minutes matched the spectrum of standard curcumin and eluted at the same time as the standard curcumin.

An HSQC-based metabolite chemical shift database was compiled that contains only NMR spectra of standard compounds measured under standardized temperature, pH, solvent, and ionic strength conditions.

To obtain the calibration spectrum, Ca2p- and P2p- spectra of standard hydroxyapatite specimen were also measured.

Fig. 2 Comparison of FTIR spectra of "standard" and "white" porous silicon.

The application required comparison with pre-recorded reflectance spectra of standard plaster frescoes ad hoc prepared.

The two insets are the UV spectrums of standard hyperin (B) and quercetin (C).