EPA Methods 400 Series

EPA Methods for air1-99
EPA Methods for general chemistry100s
EPA Methods for metals200s
EPA Methods for wet chemistry300s
EPA Methods for wet chemistry400s
EPA Methods for organic compounds in municipal drinking water500s
EPA Methods for organic pollutants in industrial and municipal waste600s
700s
Product Performance Test Guidelines800s
EPA Methods for radiation chemistry900s


EPA Methods for toxic organics in airTO
EPA Methods for bioassays1000s
EPA Methods for bioassays2000s
EPA Methods for sample preparation3000s
EPA Methods for immunoassay4000s
EPA Methods for organic hazardous waste methods5000s
EPA Methods for SW 846 metals6000s
EPA Methods for SW 846 metals7000s
EPA Methods for organic pollutants in ground water, as prescribed by RCRA8000s
EPA Methods for wet chemistry9000s

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Examples:   8260
TO-15		 ALS - Columbia may or may not offer testing by methods shown. Please contact us for our latest available methods.*

Examples:  Dioxin
Mercury

24 EPA methods in the database for this 400 series... |   Search AgainAnalytical testing dots

EPA Method 405.1
Biochemical Oxygen Demand. Official Name: Biochemical Oxygen Demand (5 days, 20oC)


EPA Method 410.1
Chemical Oxygen Demand by Titrimetry. Official Name: Chemical Oxygen Demand (Titrimetric, Mid-Level)


EPA Method 410.2
Chemical Oxygen Demand by Titrimetry. Official Name: Chemical Oxygen Demand (Titrimetric, Low Level)


EPA Method 410.3
Chemical Oxygen Demand in Saline Waters by Titrimetry. Official Name: Chemical Oxygen Demand (Titrimetric, High Level for Saline Waters)


EPA Method 410.4
Chemical oxygen demand in water by colorimetry. Official Name: Method 410.4: The Determination of Chemical oxygen demand by semi-automated colorimetry


EPA Method 415.1
Total Organic Carbon. Official Name: Organic Carbon, Total (Combustion or Oxidation)


EPA Method 415.3
Dissolved and Total Organic Carbon and UV Absorbance at 254 nm in Source Water and Drinking Water. Official Name: Determination of Total Organic Carbon and Specific UV Absorbance at 254 nm in Sourc...


EPA Method 420.1
Phenols by Spectrophotometry. Official Name: Phenolics, Total Recoverable (Spectrophotometric, Manual 4-AAP with Distillation)


EPA Method 420.2
Phenolics by Automated Colorimetry. Official Name: Phenolics, Total Recoverable (Colorimetric, Automated 4-AAP with Distillation)


EPA Method 420.4
Total recoverable phenolics in water by semi-automated colorimetry. Official Name: Determination of Total Recoverable Phenolics by Semi-Automated Colorimetry


EPA Method 425.1
Surfactants by Colorimetry. Official Name: Methylene Blue Active Substances (MBAS) (Colorimetric)


EPA Method 440.0
Elemental C and N by Combustion and Thermal Conductivity. Official Name: Determination of Carbon and Nitrogen in Sediments and Particulates of Estuarine/Coastal Waters Using Elemental Analysis


EPA Method 445
Chlorophyll and Pheophytin in Algae by Fluorescence. Official Name: In Vitro Determination of Chlorophyll a and Pheophytin a in Marine and Freshwater Algae by Fluorescence


EPA Method 447
Chlorophyll a and b in phytoplankton by HPLC/UV. Official Name: Determination of Chlorophylls a and b and Identification of Other Pigments of Interest in Marine and Freshwater Algae Using High Perf...






*Method information displayed is provided as a convenience only. No warranty (express or implied) is made as to its accuracy, completeness, or applicability (such as the age of a method and whether or not it applies to your project). 

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