| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-0051-16 FC70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| WE122C1 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| NES337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-0051-16 FC70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-0051-16-FC70-(V72G) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |