In simple terms, the Reserves for the DFS are a quantification of the lithium that can be produced by the existing operational brine wells in the South Unit, over the lifetime of the Project.

Source: https://www.cbj.ca/standard-lithium-announces-positive-results-of-definitive-feasibility-study-for-first-commercial-lithium-extraction-plant-at-lanxess-south-plant/

Its quantification of strength depends on the context.

Source: https://www.cbr.com/anime-sweat-scaling-acuracy/

So I don't have a quantification of that off the top of my head.

Source: https://seekingalpha.com/article/4655224-nanalysis-scientific-corp-nscif-q3-2023-earnings-call-transcript?source=feed_all_articles