Inquiry (采购产品): R-500 I need to know the chemical make up of R500. If it is infact a blend of refrigerants I need to know which refrigerants are involved and %. Thanks Ron Harrison rharrison@modernmech.com **** Hidden Message ***** Ron Harrison 519 Cooke Street PO Box 444 Farmington, CT 06034 USA Company: Modern Mechanical Services Title: Service Manager Phone: 860-677-2222 Fax: 860-676-8305 E-mail: rharrison@modernmech.com **** Hidden Message ***** rharrison@modernmech.com