Unfocused refractometer
Focused refractometer
Distillation 2
Experiment to determine the melting temperature
Cryogenic Facility Worker
Lasertests
Mortar and pestle 2
Clean Lab Worker
Mortar and pestle
Chemist Making Same Really Strong Stuff Wearing Only Flipflops
Chemist Making Same Really Strong Stuff Wearing Only Flipflops
Date: 2016-10-19