After it can be near the mouth, location the flask with a flat surface area and utilize a gloved hand or tweezers to select up the stir bar. Relocating the magnet much too quickly can result in the stir bar to slide back again down into the solution. This will https://israelgtgqc.webbuzzfeed.com/36763502/the-smart-trick-of-lsd-shop-that-no-one-is-discussing