TSRC, Tob. Sci. Res. Conf., 2022, 75, abstr. 91
Replacement of helium carrier gas with hydrogen carrier gas for the GC analysis of nicotine and water
Liggett Group, Mebane, NC, USA
Helium serves as the most widely used carrier gas used for gas chromatographic separations. Three sources produce 75% of the world’s supply of helium and over the past several years there have been significant price increases. Events in 2022 have...