Services (prices updated 3/10/23):

Solid samples for C and N, weight percent. (Combustion EA)


Solid sample drying


Solid sample grinding


Solid sample acidification


Solid sample encapsulation


Liquid sample for total organic carbon and dissolved nitrogen (Shimadzu TOC/TDN)


Hot water carbon extraction


Liquid sample for aluminum, calcium, chloride, magnesium, manganese, orthophosphate, potassium or sodium (Lachat autoanalyzer)

$7.50 per solute

Liquid sample for ammonium or nitrate (Biotech Synergy LX Microplate Reader)

$7.50 per solute

Sample extraction for Lachat autoanalyzer or microplate reader


Gas samples for CO2, CH4, and N2O (Shimadzu GHG analyzer)


Gas samples for CO2 (PerkinĀ Elmer GC)


Technician Time


Foreign soil surcharge per sample