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 420163-0000: Poly One-Way Stopcock, Case of 50. 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 ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
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 | 420163-0000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | Poly One-Way Stopcock |
| Sold As | Case of 50 |
| Material | Plastic (poly; PE/nylon) |
| Configuration | One-way |
Available Options
- 420163-0001 – Poly Luer Lock Stopcock, Case of 10
- 420163-1500 – PE/Nylon One-Way Stopcock, Case of 5
- 420163-4500 – PE/Nylon One-Way Stopcock, Case of 50
Applications
- Gravity column chromatography
- Disposable column flow control
- Sample cleanup
- Tubing connections
