As soon as it truly is near the mouth, spot the flask with a flat area and make use of a gloved hand or tweezers to pick up the stir bar. Going the magnet as well quickly can cause the stir bar to tumble back again down into your solution. https://edgaraeged.bloggip.com/36399118/helping-the-others-realize-the-advantages-of-4-aco-copyright-bulk-usa