Product Description
Standard 20 mL scintillation vials are the workhorse of liquid scintillation counting, and consistent glass helps keep counts reliable. These vials ship with caps packed separately, letting staff fill samples first and cap them at their own pace during busy sessions.
This listing is for Kimble catalog number 74503-20: 20 mL Glass Scintillation Vial, LAF-217-backed Foil, 24-400, Large Opening, Case of 500. Vials are converted from Type I, 33 expansion borosilicate glass tubing and packed 100 per coordinate-marked tray, five trays per case. Caps come in bags of 100 with foil liners. Vials with a 24-400 finish have a wider opening for large samples and are recommended for Packard counters; a 22-400 finish is also offered. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Type I borosilicate – Uniform tubing glass for consistent counting.
- Wide 24-400 opening – Eases introduction of large samples.
- Two finishes – 24-400 or 22-400.
- Foil-lined caps – Packed separately in bags of 100.
- Coordinate trays – Alphanumeric grid for sample tracking.
Specifications
| Catalog Number | 74503-20 |
| Brand | Kimble (DWK Life Sciences) |
| Description | 20 mL Glass Scintillation Vial, LAF-217-backed Foil, 24-400, Large Opening |
| Sold As | Case of 500 |
| Material | Type I borosilicate glass tubing, 33 expansion |
| Capacity | 20 mL |
| Thread | 24-400; 22-400 |
| Cap liner | Foil (LAF-217-backed or pulp-backed) |
| Packaging | 100 vials per tray, 5 trays per case |
Available Options
- 74510-20 – 20 mL Glass Scintillation Vial, LAF-217-backed Foil, 22-400, Case of 500
- 90W332757S1 – 20 mL Glass Scintillation Vial, Pulp-backed Foil, 24-400, Wht PP cap, Case of 500
Applications
- Liquid scintillation counting
- Radiolabeled sample analysis
- Environmental sample storage
- Sample archiving
