As the world’s largest independent vaporizer service provider, General Anesthetic Services (G.A.S.) has built longstanding success on its commitment to quality and exceptional customer service. General Anesthetic Services management and staff bring over 35 years of experience in the service and supply of anesthetic vaporizers. Knowledge established through the design, manufacture, production, and servicing of anesthetic vaporizers. General Anesthetic Services Vaporizer Service/Exchange program has become an accepted industry standard throughout North America and Worldwide. The success of this program is attributed to large pharmaceutical companies, anesthesia technicians, and biomedical staff sharing information between their professional groups. General Anesthetic Services delivers quality, timely vaporizer service unrivaled in the industry.