MIT 5.310 Laboratory Chemistry, Fall 2019 Instructor: Sarah Hewett View the complete course: https://ocw.mit.edu/5-310F19 YouTube Playlist:    • MIT 5.310 Laboratory Chemistry, Fall ...   In the second lecture of the Essential Oils series, Dr. Hewett goes over the methods they will use to characterize their products of distillation. These methods include refractometry, gas chromatography, infrared spectroscopy, polarimetry. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/ Support OCW at http://ow.ly/a1If50zVRlQ We encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at https://ocw.mit.edu/comments.