EPA Methods 400 Series



Analytical testing dots


Examples:   8260
TO-15
ALS Environmental 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). 

Analytical testing dots