| 65834081 | K2150 | B S S GROUP PLC BRITISH STEAM SPECIALISTS |
| BS1640 PART 1 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1640CS112X112X1INTEEWPBSCH40 | K6451 | BAE SYSTEMS MARINE LIMITED |
| TABLE7SCHEDULE40 1-1/2X1-1/2X1 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1640:PART 1 | K7766 | BRITISH STANDARDS INSTITUTION |