| BB-F-1421 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| FREON502 | 73925 | DU PONT E I DE NEMOURS & CO INC |
| FREON502REFRIGERAN | 18873 | DU PONT E I DE NEMOURS AND CO INC SECURITY DIRECTOR/LEGAL DEPT |
| FREON502REFRIGERAN | 23037 | DU PONT E I DE NEMOURS AND CO INC CHEMICALS AND PIGMENTS DEPT |
| FREON502REFRIGERAN | 25827 | FOLEY AND SONS WOOD PACKAGING INC |
| GENETRON(R)502AZE | 3A676 | KF OPERATING INC. |
| REFRIGERANT502 | 18873 | DU PONT E I DE NEMOURS AND CO INC SECURITY DIRECTOR/LEGAL DEPT |
| RACON502 | 2A580 | RACON INC POBOX 187 CALVERT CITY KY 420290187 |
| UCON(R)502 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| GENETRON502AZEOTRO | 70308 | HONEYWELL INTERNATIONAL INC DIV ENVIRONMENTAL SYSTEMS & SERVICES |