Product Label. COMPRESSED GAS, OXIDIZING, N.O.S., OXYGEN USP, CARBON DIOXIDE USP) UN 3156 NON-FLAMMABLE GAS OXIDIZER 5.1 34312 (09/06) OXYGEN CONTENT OVER 23.5% GASES USED TO PREPARE THIS MIXTURE MEET USP OR NF SPECIFICATIONS WHERE APPLICABLE. Rx only: CAUTION: Federal law prohibits dispensing without prescription. WARNING: Administration of this gas mixture may be hazardous or contraindicated. For use only by or under the supervision of licensed practitioner who is experienced in the use and administration of gas mixtures, and is familiar with the indications, effects, dosages, methods, and frequency and duration of administration, and with the hazards, contraindications, and side effects and the precautions to be taken. WARNING: HIGH PRESSURE OXIDIZING GAS. MAY VIGOROUSLY ACCELERATE COMBUSTION. MIXTURES CONTAINING CARBON DIOXIDE CAN INCREASE RESPIRATIONS AND HEART RATE. Keep oil and grease away. Open valve slowly. Store and use with adequate ventilation. Use only with equipment cleaned for oxygen service and rated for cylinder pressure. Use back flow preventive device in the piping. Cylinder temperature should not exceed 52 (125 F). Close valve after each use and when empty. Use in accordance with the Material Safety Data Sheet (MSDS).FIRST AID: IF INHALED, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Call physician.CAS: OXYGEN 7782-44-7 CARBON DIOXIDE: 124-38-9 DO NOT REMOVE THIS PRODUCT LABEL MEDTECH Since 1961Medical-Technical Gases, Inc.20 Hall Street, Medford, MA 02155Tel. 800 FINE GAS FAX (781)-395-9098 MedTech Comp Gas Oxid1 Label.