| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-340 | K7766 | BRITISH STANDARDS INSTITUTION |
| P05916000 ITEM 59 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| P05916000/59 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| U80010931 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| BSM48-340 | K7766 | BRITISH STANDARDS INSTITUTION |