As soon as it's near the mouth, spot the flask on the flat surface and make use of a gloved hand or tweezers to pick up the stir bar. Transferring the magnet much too speedily could potentially cause the stir bar to drop back again down in the solution. This https://simonmigci.therainblog.com/35165137/the-single-best-strategy-to-use-for-where-to-buy-copyright