Services
Analyte |
Technique and Instrumentation |
On-Campus |
Off-Campus Federal | Off-Campus Non-federal |
Base Anions: Cl-, F-, SO4-2, Br-, NO3-, PO4-3 |
DX-100 equipped with an IonPac AS4-SC column and guard column |
$11.25 |
$14.25 | $16.50 |
Available N and P, TKN, TKP, low level NO2-, NO3-, PO4-3, NH4+ |
Lachat QuikChem 8000. NO2- by sulfanilamide; NO3- by Cd reduction; NH4+ by salicylate; PO4-3 by molybdate. |
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| 1 Analyte | $2.50 | $5.00 | $7.25 | |
| 2 Analytes run | $3.00 | $5.50 | $7.75 | |
Base Cations: Na, K, Ca, Mg. Major metals: Fe, Zn, Cu, Mn |
Flame atomic absorption (FAAS) with Perkin-Elmer 100. Please contact lab for other metals. |
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| 1 analyte | $6.25 | $11.25 | $13.50 | |
| 2 analytes | $9.50 | $12.50 | $14.75 | |
| 3 analytes | $12.00 | $15.00 | $17.25 | |
| 4 analytes | $14.00 | $17.25 | $19.50 | |
Trace Metals: As, Cd, Pb, Cr, Co, Ni |
Graphite furnace atomic absorption (GFAAS) with Perkin-Elmer 600. |
$12.00 | $15.00 | $17.50 |
Alkalinity (HCO3-) |
Acid-base titration using pH probe, pump, timer |
$9.75 | $12.75 | $15.00 |
Total Dissolved Solids (TDS) |
Drying oven, balance, beakers. Before an after weight, drying at 105 C for 24 hours |
$6.75 | $11.50 | $13.75 |
Monosaccharides, disaccharide and small oligosaccharide analysis in honeydew and water samples |
DX-500 equipped with a CarboPac PA-10 column and guard column, a GP40 gradient pump, an ED40 detector using pulsed amperometry, and an AS40 autosampler. |
$16.00 | $19.25 | $21.50 |
Monoterpenes in tree resin |
HP5890 GC equipped with a DB-1 column, cool on column inlet and FID. |
$27.75 | $31.75 | $34.00 |
Kjeldahl Digests |
Block Digestor, Selenium catalyst |
$14.00 | $17.25 | $19.50 |
Microwave Digests |
Acid/Oxidizer digests under controlled temperature and pressure conditions |
$6.75 | $9.50 | $12.00 |
| Soil Extractions | $5.00 | $6.50 | $7.50 | |
| pH | $4.25 | $7.00 | $9.25 |
President for Research
(VPR)
Northern Arizona University
PO Box 4087
Flagstaff, AZ 86011
Phone (928) 523-4340
Fax (928) 523-1075
Email the VPR
About the VPR
