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University of Wisconsin–Madison

Mass Spectrometry / Proteomics Facility

IRMS Rates

We are open for business! We are happy to be back. During Phase 1, we will be operating at reduced capacity. We will make every effort to keep turnaround times short as we understand there are many projects that have been waiting. We appreciate your patience and business. The UW Biotechnology Center is following University guidelines regarding COVID-19.


Internal UW Rate External Rate

18O (IRMS)

$30.89 $47.26


$32.50 $49.73

2H and 18O via CRDS available for water
samples only, please inquire


13C in CO2

$11.72 $17.93

13C & 15N in Dry Matter*

$16.26 $24.89

Consumables Fee

$216 $330

Urinary Nitrogen

$22.26 $34.05

Bomb Calorimetry

$35.27 $53.97

Consulting (per hour)

$91.70 $140.29
  • *Discounts available if sample is received instrument-ready.
  • Prices above do not include fees for internal quality control standards.