Product Description
Reliable headspace results depend on a seal that holds pressure, survives heating and suits your autosampler. These 20 mm crimp seals come in standard, pressure release and magnetic versions with a range of septa, so you can match the closure to your method.
This listing is for Wheaton catalog number W224225: µL Headspace Seal, Standard, Pharma Fix, Case of 100. Pressure release seals have score lines that vent when internal pressure exceeds 3.0 plus or minus 0.5 bar. Magnetic seals are made of steel for use with magnetic transport autosamplers and crimp and decap easily. Septa options include PTFE/silicone, molded PTFE/gray butyl and aluminum-faced silicone, plus a Pharma Fix version. Packed 100 per case. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Pressure release option – Score lines vent above 3.0 plus or minus 0.5 bar.
- Magnetic steel seals – Work with magnetic transport autosamplers.
- Choice of septa – PTFE/silicone, PTFE/butyl or aluminum-faced silicone.
- 20 mm crimp format – Fits standard 20 mm headspace vials.
- Easy crimping and decapping – Steel magnetic seals handle cleanly.
Specifications
| Catalog Number | W224225 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | µL Headspace Seal, Standard, Pharma Fix |
| Sold As | Case of 100 |
| Size | 20 mm |
| Closure type | Crimp seal |
| Versions | Standard; pressure release; magnetic |
| Pressure release | 3.0 plus or minus 0.5 bar |
| Septa options | PTFE/silicone; PTFE/gray butyl molded; aluminum-faced silicone |
Available Options
- W224215 – µL Headspace Seal, Pressure Release, PTFE / Silicone Septa, Case of 100
- W224216 – µL Headspace Seal, Pressure Release, PTFE / Gray Butyl Molded Septa, Case of 100
- W224217 – µL Headspace Seal, Pressure Release, Aluminum Faced Silicone Septa, Case of 100
- W224221 – µL Headspace Seal, Standard, PTFE / Silicone Septa, Case of 100
- W224223 – µL Gold Magnetic Headspace Seal, PTFE / Silicone Septa, Case of 100
- W224224 – µL Headspace Seal, Standard, PTFE / Gray Butyl Molded Septa, Case of 100
Applications
- Headspace gas chromatography
- Residual solvent analysis
- Blood alcohol testing
- Volatile organic compound analysis
