Product Description
Headspace runs go smoothly when vials and pressure-release seals come in one matched case. Each convenience pack includes 100 rounded-bottom, beveled-finish headspace vials and 100 natural 20 mm crimp seals, so a full batch can be prepared from one box.
This listing is for Wheaton catalog number W225280-02: WHEATONConvenience Pack 20mL, PTFE / Gray Butyl Molded Septa, Case of 100. Vials are converted from Type I borosilicate glass in 10 mL and 20 mL sizes. The seals release internal pressure once 3.0 plus or minus 0.5 bar is exceeded, adding a margin of safety during heating. Septa options are PTFE/silicone, molded PTFE/gray butyl and aluminum-faced silicone. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Complete set – 100 vials and 100 seals per pack.
- Pressure release seals – Vent above 3.0 plus or minus 0.5 bar.
- Rounded bottom vials – Beveled finish for reliable crimping.
- Type I borosilicate glass – Withstands heating in headspace ovens.
- Septa choice – PTFE/silicone, PTFE/gray butyl or aluminum-faced silicone.
Specifications
| Catalog Number | W225280-02 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | WHEATONConvenience Pack 20mL, PTFE / Gray Butyl Molded Septa |
| Sold As | Case of 100 |
| Material | Type I borosilicate glass |
| Vial bottom | Rounded |
| Finish | Beveled, 20 mm crimp |
| Seal | 20 mm pressure release, natural |
| Pressure release | 3.0 plus or minus 0.5 bar |
| Septa options | PTFE/silicone; PTFE/gray butyl molded; aluminum-faced silicone |
Available Options
- W225278-01 – WHEATONConvenience Pack 10mL, PTFE / Silicone Septa, Case of 100
- W225280-01 – WHEATONConvenience Pack 20mL, PTFE / Silicone Septa, Case of 100
- W225280-03 – WHEATONConvenience Pack 20mL, Aluminum Faced Silicone Septa, Case of 100
Applications
- Headspace GC
- Residual solvent analysis
- Blood alcohol testing
- Volatile compound analysis
