| 9525001646941 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| 9525001646941 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| ASTM | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM B197 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTMB197 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| B197 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| QQ-C-530 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |