Tracing marijuana to its roots
by Marmian L. Grimes, University Relations

UAF photo by Marmian Grimes

Matthew Wooller, director of the Alaska Stable Isotope Facility, holds a jar of calibration standards in the facility's weighing room. The facility uses benzoic acid as a calibration standard for its instruments.

Return to feature story

Submit a feature story idea
Browse UAF feature story archives
Photo/video policy