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This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Detecting Improper Laboratory Practices Homework Data Package

The data package contains summary reports and supporting data for several types of analyses, and it is full of problems.  It is intended for use in a data assessment homework assignment.

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