| BS1775 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1775-CDS24 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS6323 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS6323 PART 4-CFS3-BK-76.1MMOD | K7766 | BRITISH STANDARDS INSTITUTION |
| BS6323-4-CFS3-BK-76.10MMOD | K7766 | BRITISH STANDARDS INSTITUTION |
| BSEN10305-1 | K7766 | BRITISH STANDARDS INSTITUTION |
| EN10305-1 | I9006 | COMITE EUROPEEN DE NORMALISATION |
| CFS3 | K7766 | BRITISH STANDARDS INSTITUTION |