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' Table 2. Constituent List, Sample Processing and Analytical Methods. <br /> Constituent Sam lin Analytical <br /> Meter/ <br /> ' EPA Recommended <br /> Name Units Processing Container Preservative Standard Detection Limit <br /> a Method <br /> ' YSI Model <br /> pH2 <br /> A units Unfiltered None None 556 MPS 0.01 <br /> meter <br /> YSI Model <br /> ' B Temperature °C Unfiltered None None 556 MPS 0.1 <br /> meter <br /> Electrical YSI Model <br /> ' B Conductivity2 LIS/CM Unfiltered None None 556 MPS 10 <br /> meter <br /> Dissolved YSI Model <br /> BOxygen2 mg/L Unfiltered None None 556 MPS 0.1 <br /> ' meter <br /> Oxidation- YSI Model <br /> B Reduction my Unfiltered None None 556 MPS 0.1 <br /> ' Potentia12 meter <br /> Total 250 mL <br /> A Dissolved mg/L Filtered polyethylene None SM 2540C 10 <br /> ' Solids <br /> Standard 250 mL <br /> C Cations3 mg/L Filtered polyethylene HNO3 200.7 0.5 <br /> a <br /> ' Standard 250 mL <br /> C Anions" mg/L Filtered polyethylene None 300.0 1 <br /> b <br /> Alkalinity 250 mL <br /> ' C (HCO3, CO3, mg/L Unfiltered polyethylene None 2320B 10 <br /> OH and total <br /> Total' ri <br /> A Coliform MPN/ Unfiltered 125 mL chlorinating SM 9221 B 2 <br /> Organisms 100 ml plastic agent <br /> Ammonia as 500 mL <br /> A N mg/L Filtered polyethylene H2SO4 350.1 0.1 <br /> c <br /> Nitrate as 500 mL <br /> A Nitrogen mg/L Filtered polyethylene H2SO4 353.2 0.1 <br /> c <br /> Nitrate + 500 mL <br /> A Nitrite as mg/L Filtered polyethylene H2SO4 353.2 0.1 <br /> ' I I Nitrogen (c) <br /> Total Kjeldahl 500 mL <br /> C Nitrogen mg/L Filtered polyethylene H2SO4 351.2 0.1 <br /> c <br /> 1 - 14 - <br />