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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 04, 2023
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Title 40
Chapter I
Part 141
Subpart E - Subpart E—Special Regulations, Including Monitoring
§ 141.40 - Monitoring requirements for unregulated contaminants.
§ 141.41 - Special monitoring for sodium.
§ 141.42 - Special monitoring for corrosivity characteristics.
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