*Total N, %N, Total C, %C, Total S, %S provided upon request at no extra charge.

Solid Materials Analytical Services
SAMPLE TYPE ISOTOPE* CHARGE PER SAMPLE  
Bulk Organic Matter δ15N
δ13C
δ15N & δ13C
δ34S
$ 10.00
$ 10.00
$ 15.00
$ 20.00
Sample Requirements
NH4 & NO3 Salts δ15N $ 10.00
Particulates Filters δ15N
δ13
δ15N & δ13
$ 15.00
$ 15.00
$ 20.00
Sample Requirements
NH4 Diffusion Filters δ15 $ 10.00 Sample Requirements

 

Solid Materials Preparation Services
SERVICE CHARGE PER SAMPLE
Drying & Grinding $ 10.00
Acid Treatment $ 10.00
Sample Weighing & Packing $ 3.50

 

Pure Gases Analytical Services
SAMPLE TYPE   ISOTOPE CHARGE PER SAMPLE   
Pure N2 Gas δ15N $15.00 Sample Requirements
Pure CO2 Gas δ13C
δ13C & δ18O
$15.00
$20.00

 

Ambient Gases Analytical Services
SAMPLE TYPE ISOTOPE CHARGE PER SAMPLE  
N2 Ambient in Air δ15N $15.00 Sample Requirements
CO2 Ambient in Air δ13C
δ13C & δ18O

$15.00
$15.00

CH4 Ambient in Air δ13C $20.00
N2O Ambient in Air δ15N
δ18O
δ15N & δ18O
$20.00
$20.00
$25.00