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US law
Federal (United States)
Regulations
Title 40 CFR — Protection of Environment
Chapter I — ENVIRONMENTAL PROTECTION AGENCY
Part 749 — WATER TREATMENT CHEMICALS
Subpart D — Air Conditioning and Cooling Systems
Federal (United States) · Regulations
Subpart D — Air Conditioning and Cooling Systems
1 section
1 section
40 C.F.R. § 749.68
Hexavalent chromium-based water treatment chemicals in cooling systems.
Subpart D — Air Conditioning and Cooling Systems | Federal (United States) Regulations | Justis AI