| 4165HYD-609 | U1935 | THOMAS REID AND SONS (PAISLEY) LTD |
| 4165HYD/315 | U1935 | THOMAS REID AND SONS (PAISLEY) LTD |
| 8X7X25FORMA | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4235:PART 1 | K7766 | BRITISH STANDARDS INSTITUTION |
| 4165HYD/4 ITEM 315 | U1935 | THOMAS REID AND SONS (PAISLEY) LTD |
| 4165HYD/4 ITEM 609 | U1935 | THOMAS REID AND SONS (PAISLEY) LTD |
| BS4235:PART 1-T4 FORM A | K7766 | BRITISH STANDARDS INSTITUTION |