Product Description
Seal volatile or air-sensitive samples with a ground-glass stopper that fits tight every time. These reusable test tubes pair a standard taper neck with a matching pennyhead stopper for secure, inert closure. They are a reliable reusable choice for analytical and teaching labs.
This listing is for Kimble catalog number 45100-13100: KIMAX Reusable Test Tube, With Pennyhead Stopper, 13 x 100 mm, 7 mL, Case of 6. They are made from borosilicate glass 3.3 and comply with ASTM E982, Type III for standard taper, glass-stoppered tubes. Uniform walls aid durability, and each tube has a white ceramic enamel marking spot. Sizes include 13 x 100, 16 x 150, 19 x 150 and 25 x 200 mm. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Ground-glass stopper – Pennyhead stopper seats in a standard taper neck.
- All-glass closure – No liner or elastomer contacts the sample.
- Marking spot – White enamel area for sample labeling.
- ASTM E982, Type III – Meets requirements for glass-stoppered tubes.
Specifications
| Catalog Number | 45100-13100 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KIMAX Reusable Test Tube, With Pennyhead Stopper, 13 x 100 mm, 7 mL |
| Sold As | Case of 6 |
| Material | Borosilicate glass 3.3 |
| Standard | ASTM E982, Type III |
| Closure | Standard taper pennyhead glass stopper |
| Joint size | 9; 13; 19 |
| Marking spot | White ceramic enamel |
Available Options
- 45100-16150 – KIMAX Reusable Test Tube, With Pennyhead Stopper, 16 x 150 mm, 18 mL, Case of 24
- 45100-19150 – KIMAX Reusable Test Tube, With Pennyhead Stopper, 19 x 150 mm, 26 mL, Case of 24
- 45100-25200 – KIMAX Reusable Test Tube, With Pennyhead Stopper, 25 x 200 mm, 65 mL, Case of 24
Applications
- Storing volatile samples
- Solvent extractions
- Mixing by inversion
- Analytical chemistry
