| 62389 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC |
| ASTMA733 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| BM12280-220 | 19422 | DEMARKUS CORP REFRIGERATION ENGINEERING CORP |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WWN351 | 84849 | SAMUEL LEVINE PLUMBING AND HEATING SUPPLIES, INC. |
| MS51953-155B | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |