Free Access

Fig. A.10.

image

Guanine detected in the sample of HCHO solution treated with LIDB in the presence of montmorillonite upon nitrogen atmosphere. Panel A: depicts a chromatogram with the assignment of a corresponding peak of guanine. Panel B: mass spectrum of guanine with retention time t and typical peak at m/z = 322.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.