Certification
Iowa State University Limnology Laboratory is certified to analyze non-potable water samples for:
| Contaminant Name
|
Source
|
Method Name
|
| Ammonia(as N)
|
SM
|
4500-NH3 G(19-21)(AutoPhenate)
|
| Kjeldahl Nitrogen(Total as N)
|
EPA
|
351.2 Rev2.0 (1993)
|
| Nitrate-Nitrite(Total as N)
|
SM
|
4500-N03 E
|
| Alkalinity as CaCO3
|
SM
|
2320 B
|
| Orthophosphate(as P)
|
SM
|
4500-P E(18.19.20)
|
| Phosphorus(Total)
|
SM
|
4500-P B.5(Sample Preparation)
|
| Phosphorus(Total)
|
SM
|
4500-P E(18.19.20)
|
| Residue- Nonfilterable(TSS)
|
SM
|
2540D
|
| Hydrogen Ion(pH)
|
SM
|
4500-H +B
|
Residue- Volatile
|
EPA
|
160.4
|
Certificate
If you would like to request sample bottles or obtain a price quote please contact the Chemistry Laboratory at 515-294-7373.