Ethanol as Internal Standard for Determination of Volatile Compounds in Alcohol Drinks by Gas Chromatography

There are the following prepared templates TemplateWork_for_VC_in Alcohol_Drinks_Ethanol_as_IS_eng.uwb and TemplateReport_for_VC_in Alcohol_Drinks_Ethanol_as_IS_eng.xls for illustration how this method is working.

Fig. 1. GC control panel. The carrier gas was hydrogen. 

Fig. 2. Split ratio was 1 : 6.6.

Fig. 3. The setting parameters of liquid autosampler (ALS)

Fig. 4. Layout of the screen for visualization of the basic metrological parameters of measured data.

Fig.5. The following layout presents all parameters of graduation curves.

Fig. 6. Layout with presentation of scenario (macros) treatment of measurement data.

Fig. 7. Preview of final report form before printing.

Fig. 8. Construction of a final report form with the help of MS Excel.

Fig. 9. Screenshot of the report form generated with the help of Excel. Template_for_VC_in Alcohol_Drinks_Ethanol_as_IS_eng.xls

Fig. 10. Printed report generated by Template_for_VC_in_Alcohol_Drinks_Ethanol_as_IS_eng.xls 

Fig. 11. Analysis of the sample «А310». Control of accuracy was not been done and so function “Control of accuracy” was turned off. There are results of reproducibility only.

Fig. 12. Function “Control of accuracy” was turned on. There are results of reproducibility and accuracy

Fig.13. Preview of final report. Function “Control of accuracy” was turned on.

Fig.14. Analysis of sample “РВ-2”

Fig. 15. Final report. Analysis of sample “РВ-2”.

Fig. 16. Preview of final report with analysis of sample “РВ-2”.

All the mentioned names, surnames and organisations are accidental and not related with real persons and or insitutions.

We are ready to answer the questions on presented data.