ABSORPTION TUBES U form stoppered
Made from Corning glass with side tubes. Fitted with Key stoppers which, when rotated, open or close the side tubes.
| Length | Dia | Code |
| 100 mm | 12mm | 21743 |
| 125 mm | 15 mm | 21744 |
| 200mm | 20mm | 21745 |
Made from Corning glass with side tubes. Fitted with Key stoppers which, when rotated, open or close the side tubes.
| Length | Dia | Code |
| 100 mm | 12mm | 21743 |
| 125 mm | 15 mm | 21744 |
| 200mm | 20mm | 21745 |