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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter R - Toxic Substances Control Act |
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Part 749 - Water Treatment Chemicals |
Subparts A--C - XXX |
Subpart D - Air Conditioning and Cooling Systems |
§ 749.68 - Hexavalent chromium-based water treatment chemicals in cooling systems. |