| BS219 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS219 GRADE 5S | K7766 | BRITISH STANDARDS INSTITUTION |
| BSEN29453 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS219GRADE5S18SWG | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS219GRADE5SX18SWG | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS219GRADE5SX18SWGHMP | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| EN29453-GRADE 5S | I9006 | COMITE EUROPEEN DE NORMALISATION |