| 211 | K7766 | BRITISH STANDARDS INSTITUTION |
| 93181-11A | U2164 | JAMES WALKER & CO LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| 93181-11A | U8616 | JAMES WALKER & CO LTD |
| DEFSTAN02-337-210-MN60 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-210-MN60 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-210-MN60-(N63B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |