| 0131-16 | K7766 | BRITISH STANDARDS INSTITUTION |
| 102-515-0074 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 1P 340232 | A0106 | ISOTTA FRASCHINI MOTORI SPA |
| AS1/02/009 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518 0131-16 | K7766 | BRITISH STANDARDS INSTITUTION |
| ST1511 | U4104 | GIRO ENGINEERING LTD |