Friday 7 February 2014

RESULTS

Figure 3.5.1 Chromatogram at the target concentration.
*Peak areas measured by integrator or other suitable means


Figure 3.6.2 Mass spectra of propylene glycol.
GC-mass spectrometer is used to confirm the identity and purity of analyte peak.
Calibration curve made from 4 standards of different concentrations bracketing the samples.
Concentration of samples can be obtained from the calibration curve.

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