Amy, Tara, and Susan preparing  for a run on the Gas Bench for Advanced Stable Isotope Methods (GEOL681).	Asmaa setting up a run on the mass spectrometer for Advanced Stable Isotope Methods (GEOL681). David (left) and Kai (right) are in the background

Rates for Contract Analyses

• Carbonate powders: 
•  Larger orders (N > 99): $15.00 per sample; Smaller orders (N < 100): $17.50 per sample; minimum order 50 analyses

• Water δ¹⁸O and δ D
• Water δ¹³C
• δ¹³C, δ¹⁵N, %C, %N, C/N of organic matte r

   Turnaround time: typically six weeks depending on number of samples
   Rush orders (less than two weeks) can be accomodated for an additional $7.50 per sample.

• Finnigan MAT 252 isotope ratio mass spectrometer  with
  
• Gas-chromatograph interface (GC-C-IRMS) for stable isotopes in  gaseous hydrocarbons and compound-specific stable isotopes
  
• Elemental analyzer (EA) for C, N, and S isotopic analyses of organic matter

• GV Instruments Isoprime with MultiCarb system
  

•  Finnigan Delta isotope ratio mass spectrometer with elemental analyzer interface (EA-IRMS)
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