Today is 5.301's first real test. The students have to purify a contaminated sample using techniques they’ve never seen before . . . and that has Anthony worried.

WARNING NOTICE:

The experiments described in these materials are potentially hazardous and require a high level of safety training, special facilities and equipment, and supervision by appropriate individuals. You bear the sole responsibility, liability, and risk for the implementation of such safety procedures and measures. MIT and Dow shall have no responsibility, liability, or risk for the content or implementation of any of the material presented. Legal Notice - http://ocw.mit.edu/terms/