| 2103M4D | K2158 | EUROPEAN INDUSTRIAL SERVICES LTD T/A NETTLEFOLDS |
| APN317B5042A008 | K2523 | EATON LIMITED |
| BS4168 PART 4-M4X8-45H | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168:PART 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| B4068S | K8791 | HOCKING NDT LTD |
| APN317B5042A008 | U1918 | MISSION SYSTEMS WIMBORNE LIMITED |
| DEFSTAN53-19 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |