Product Description
Controlling flow at the column outlet lets you start, stop and meter elution without disturbing the packed bed. These plastic one-way stopcocks attach to Luer column outlets and give you simple on/off control for gravity and low-pressure separations. They are quick to attach and easy to replace.
This listing is for Kimble catalog number 420163-1500: PE/Nylon One-Way Stopcock, Case of 5. Options include poly one-way stopcocks in packs of 50, poly Luer lock stopcocks in packs of 10, and PE/nylon one-way stopcocks in packs of 5 or 50. Being plastic, they are light and inexpensive enough to replace often, which helps avoid carryover between samples. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- One-way flow control – Start, stop and meter elution.
- Luer compatible – Fits Luer column outlets and tubing.
- Plastic construction – Lightweight and economical.
- Several pack sizes – Packs of 5, 10 or 50.
Specifications
| Catalog Number | 420163-1500 |
| Brand | Kimble (DWK Life Sciences) |
| Description | PE/Nylon One-Way Stopcock |
| Sold As | Case of 5 |
| Material | Plastic (poly; PE/nylon) |
| Configuration | One-way |
Available Options
- 420163-0000 – Poly One-Way Stopcock, Case of 50
- 420163-0001 – Poly Luer Lock Stopcock, Case of 10
- 420163-4500 – PE/Nylon One-Way Stopcock, Case of 50
Applications
- Gravity column chromatography
- Disposable column flow control
- Sample cleanup
- Tubing connections
