Assertion: free base nicotine | /r/AtLocation | earlier generations
Facets:
Source sentences:
text: Pod mod electronic cigarettes use nicotine in the form of a protonated nicotine, rather than free-base nicotine found in earlier generations.
text: There are also pod mod devices that use protonated nicotine, rather than free-base nicotine found in earlier generations, providing higher nicotine yields through the production of aerosolized protonated nicotine.