OREGON STATE UNIVERSITY

Standard Operating Procedures

Basic Determinations
CCAL Method Number Date of Most Recent Revision
Determination of Color by Color Kit CCAL 15A.1 February, 2015
Determination of pH and Alkalinity CCAL 10C.1 February, 2015
Determination of Specific Conductance CCAL 11A.2 February, 2015
Determination of Suspended Sediments CCAL 12A.3 February, 2015
Determination of Total and Total Dissolved Solids CCAL 13A.2 February, 2015
Determination of Turbidity CCAL 16A.1 June, 2013
Carbon Analysis
CCAL Method Number Date of Most Recent Revision
Analysis of Dissolved and Total Inorganic Carbon CCAL 21A.1 March, 2015
Analysis of Dissolved and Total Organic Carbon CCAL 20A.3 March, 2015
Automated Analysis, Colorimetric
CCAL Method Number Date of Most Recent Revision
Analysis of Ammonia in Fresh Waters CCAL 30A.2 April, 2014
Analysis of Nitrate/Nitrite and Nitrite in Fresh Waters CCAL 31B.1 April, 2014
Analysis of Orthophosphorus in Fresh Waters CCAL 34B.2 April, 2014
Analysis of Silicate in Fresh Waters CCAL 32A.2 April, 2014
Digestion and Analysis of Fresh Water Samples for Total Nitrogen and Total Dissolved Nitrogen CCAL 33A.4 April, 2014
Digestion and Analysis of Fresh Water Samples for Total Phosphorus and Total Dissolved Phosphorus CCAL 35B.2 April, 2014
Ion Chromatography
CCAL Method Number Date of Most Recent Revision
Analysis of Chloride and Sulfate in Fresh Waters by Ion Chromatography CCAL 50B.2 May, 2015
Atomic Absorption
CCAL Method Number Date of Most Recent Revision
Analysis of Metal Cations in Fresh Waters by Flame Atomic Absorption Spectrometry CCAL 60B.1 May, 2015