Master Reference Sources List CDC / NIOSH Pocket Guide to Chemical Hazards (Specific chemical exposure limits, IDLH thresholds, and emergency treatments). PubChem Database (National Institutes of Health / NCBI) (Chemical structures, molecular formulas, and physical property summaries). Occupational Safety and Health Administration (OSHA) (Safety standards, hazard communication, permissible exposure limits, and caustic/acid handling protocols). Agency for Toxic Substances and Disease Registry (ATSDR) (Toxicological profiles for chlorine, chloramines, and heavy metal/salt exposures). National Fire Protection Association (NFPA) (Combustion risks, oxygen compatibility standards, and hazard rating criteria). U.S. Environmental Protection Agency (EPA) (Indoor air quality standards and volatile organic compound impact guidelines). U.S. Food and Drug Administration (FDA Food Code) (Institutional warewashing, sanitation chemical concentration, and cross-contamination prevention rules). made with Google Gemini gemini.google.com/app source: share.gemini.google/Ee605rjoVl7l