Clear glass. For secure storage of small sample volumes. With 16 -22,75 mm (+/- 0,25 mm) diam. neck, therefore also suitable for solids.
| Manufacturer: | Resch Laborglas |
| Article description 1: | Test tubes, threaded, 20 ml, 50 x 27 mm, DIN 25, |
| Article description 2: | clear glass, pack of 100 |
