Instrumentation includes Lachat flow injection analyzer, ICP-OES, pH and EC probes, and spectrophotometer. We offer the following extractions and analyses:
pH and electrical conductivity
Analysis | Method (Click the method to view the SOP) |
pH | pH probe |
Salinity | Electrical conductivity (1:1 deionized water:media) |
Elemental Analysis
Analysis | Method (Click the method to view the SOP) |
ICP analysis | USEPA 6010 |
Dissolved NOx (NO2+NO3) | Lachat colorimetric analysis |
Dissolved NH4 | Lachat colorimetric analysis |
Dissolved NOx + NH4 | Lachat colorimetric analysis |
Dissolved PO4 | Lachat colorimetric analysis |
Dissolved PO4 + NOx + NH4 | Lachat colorimetric analysis |
Total P | Acid persulfate digest + ICP |
Total N | Alkaline persulfate digest (NO2+NO3) + Lachat colorimetric analysis |