A quadrupole GC-MSD system in the Geology, Geophysics, and Geochemistry Stable Isotope Laboratory Equipment
By Fort Collins Science Center
February 2025 (approx.)

Detailed Description
Geology, Geophysics, and Geochemistry Stable Isotope Laboratory equipment. Pictured is a quadrupole GC-MSD system for chemical analysis of samples. Photo by Craig Stricker (USGS).
Sources/Usage
Public Domain.