| BS2871 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2871 PART 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2871 PART 2-C106 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2871 PART 2-C106-O-6MMOD | K7766 | BRITISH STANDARDS INSTITUTION |
| BSEN12449-CW024A-R200/H035 | K7766 | BRITISH STANDARDS INSTITUTION |
| C106 | K7766 | BRITISH STANDARDS INSTITUTION |