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Statistical Protocol for the Determination of the Single-Laboratory Lowest Concentration Minimum Reporting Level (LCMRL) and Validation of Laboratory Performance at or Below the Minimum Reporting Level (MRL)

EPA Number: 815R05006
Date of Publication:November, 2004
Pages:28
Audienceconcerned citizens, Regulated Community, Scientific Community, State and local government

Available from:
WEBhttp://www.epa.gov/OGWDW/methods/pdfs/methods/methods_lcmrl.pdf
The LCMRL considers both accuracy and precision in analytical measurement, and is based on linear regression of multiple concentration replicate data and a 99% prediction interval around the regression line. More...

Keywords:
Toxicity
Chemical Analysis
Minimum Reporting Level (MRL)
Lowest Concentration Minimum Reporting Level (LCMRL)


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