When it is near the mouth, position the flask over a flat surface and make use of a gloved hand or tweezers to select up the stir bar. Moving the magnet way too quickly might cause the stir bar to slide back down in to the solution. This will likely https://remingtonhfeey.blogdomago.com/35155027/the-smart-trick-of-lsd-shop-that-no-one-is-discussing