Figure 8. Gas chromatography of pure hydrogen (red) and the collected gas sample (blue); Carrier gas: nitrogen, column: silicon oil with chromosorb on silica gel, temperature: 22 °C, 0.5 mL gas injected.

From

Education for Sustainable Development and Experiments involving Titanium Dioxide

Julian Venzlaff, Kaltrina Kosumi, Diana Zeller, Claudia Bohrmann-Linde

World Journal of Chemical Education. 2023, 11(3), 80-86 doi:10.12691/wjce-11-3-10