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  1. Anesthetic Gases: Guidelines for Workplace Exposures

  2. Compressed Gas and Equipment - Overview | Occupational Safety …

  3. Cylinder and Equipment Safety - Compressed Gas Association

  4. Compressed Gas Cylinders - Airgas

  5. Anesthetic Gases - StatPearls - NCBI Bookshelf

  6. Industrial Grade Nitrogen, Size 80 High Pressure Cylinder, CGA 580

  7. Types of Compressed Gasses | Compressed Air Systems