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University of Wisconsin–Madison

Mass Spectrometry / Proteomics Facility

IRMS Rates

The UW-Madison Biotechnology Center is currently open and following the university's COVID-19 Response regarding campus operations.


Internal UW Rate External Rate

18O (IRMS)

$31.82 $48.68


$33.48 $51.22

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


13C in CO2

$12.07 $18.47

13C & 15N in Dry Matter*

$16.75 $25.62

Consumables Fee

$220 $336

Urinary Nitrogen

$22.93 $35.08

Bomb Calorimetry

$36.33 $55.58

Consulting (per hour)

$94 $144
  • *Discounts available if sample is received instrument-ready.
  • Prices above do not include fees for internal quality control standards.