| BS1806 TABLE 3 SIZE 228 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-228 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-TABLE 3 SIZE 228 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-228 | K7766 | BRITISH STANDARDS INSTITUTION |
| TABLE 3 SIZE 228 | K7766 | BRITISH STANDARDS INSTITUTION |