| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-433 | K7766 | BRITISH STANDARDS INSTITUTION |
| P05916000 ITEM 20 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| P05916000/20 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| U80011008 | K0107 | MACTAGGART, SCOTT & CO. LTD |
| BSM48-433 | K7766 | BRITISH STANDARDS INSTITUTION |