Probably not, this is Quebec. I’m in a french lab and everything is written in English. You don’t really have choice as you are collaborating internationally. Even if the lab is based/funded in France, not all of the people inside will be french. They plan to have scientific advisors that are not french according to the link.
Just buy blocks of basic hard soap. Better for your skin and your plumbing. I don’t know if it’s cheaper compared to your 10L bottle, but it’s definitely cheaper compared to normal liquid soap bottles.