The SIBS Laboratory at Texas A&M University provides stable isotope analyses for researchers on and off campus. Rates are also available for non-academic institutions. Contact Dr. Ayumi Hyodo ( for more information.

Per-sample rates for continuous-flow IRMS analyses (in US$)

Please click each analysis service for details (A&M rate: rate for Texas A&M students, faculty, and staff).

Analysis A&M rate Non-A&M (academic rate)
d13C, d15N solid (EA) $8.00 $11.25
d2H, d18O water (TCEA) $12.00 $18.00
d2H or d18O solid (TCEA) $13.00 $19.50
Acid treatment $5.00 $7.00
Weighing $3.00 $4.50
Grinding $3.00 $4.50
Water extraction $8.00 $12.00

Contact Us

Dept. of Ecosystem Science and Management
Rm 215 Kleberg Center
2126 TAMU, Texas A&M University
College Station TX 77843-2126

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