Important Tips Concerning Extraction
{"Image DocumentName": "Important Tips Concerning Extraction", "Image ImageDescription": "Always keep your finger on the glass stopper when inverting the separatory funnel! Make sure the stopcock is closed! Never discard any layer until the experiment is done! Make certain the phases are thoroughly mixed by vigorously shaking the separatory funnel. Vent frequently! This will prevent pressure buildup. If there is only one layer is separatory funnel and there should be two: Perhaps a wrong layer was used. Try adding a little water, and see if 2 layers form. If there is still one layer, add a little organic solvent. Since you didn\u2019t discard anything, you are ok.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}