Figure 5. The peak caused by the collected gas appears after the same retention time as that of a control portion of hydrogen from a gas bottle

From

Photoreforming of Biomass - Producing Hydrogen from Sugar

Julian Venzlaff, Claudia Bohrmann-Linde

World Journal of Chemical Education. 2021, 9(4), 130-135 doi:10.12691/wjce-9-4-5