Product Description
Cover samples during color comparison to prevent evaporation and contamination. These matched Nessler tubes include standard taper cap-style stoppers, so solutions can be mixed and held without losing volume. They are well suited to environmental and chemical QC labs. Each tube is reusable after cleaning.
This listing is for Kimble catalog number 45325B-50100: KIMAX Color Comparison Tube, 24/12 mm, 50 & 100 mL. Made from low-extractable borosilicate glass 3.3 meeting USP Type I and ASTM E438, Type I, Class A, each tube has a shadowless bottom. Ring heights match within 1.5 mm (50 mL) or 2.0 mm (100 mL). The 50 mL tube with 19/10 stopper comes in sets of 6; the 50 and 100 mL tube with 24/12 stopper comes in sets of 12 and is designed from ASTM D1209. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Cap stoppers – Standard taper glass stoppers seal each tube.
- Matched sets – Supplied in sets of 6 or 12 with tight ring tolerances.
- Shadowless bottom – Clear, undistorted viewing.
- ASTM D1209 design – 50 and 100 mL size follows the platinum-cobalt color method.
Specifications
| Catalog Number | 45325B-50100 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KIMAX Color Comparison Tube, 24/12 mm, 50 & 100 mL |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Glass type | USP Type I; ASTM E438, Type I, Class A |
| Closure | Standard taper cap stopper, 19/10; 24/12 |
| Bottom | Shadowless |
| Matching tolerance | 1.5 mm (50 mL); 2.0 mm (100 mL) |
| Standard | ASTM D1209 (50 and 100 mL size) |
Available Options
Applications
- APHA platinum-cobalt color testing
- ASTM D1209 color of clear liquids
- Water quality analysis
- Chemical product QC
