1 mostly methane, and the relatively small number of components makes the calculations rather simple. Traces of air occasionally enter the inlet system of the spectrometer during transfer of the sample. The analysis is reported on an air-free basis, calculated from the oxygen content of the nitrometer gas.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.