Product Description
VialMAX™ 20mL Crimp-top Headspace Vials (23 x 75mm), Rounded Bottom, case of 800 (8 packs of 100)
20mL Crimp-Top Headspace Vials, 23 x 75mm, Rounded Bottom
Headspace work puts vials through heat and pressure every run, and a vial that heats unevenly or seals poorly shows up in your peak areas. VialMAX 20mL headspace vials are made of Type I Class A borosilicate glass with a rounded bottom for even heating, and they crimp with standard 20mm caps for a secure seal. Ships from our Maryland warehouse, with real people on the phone if you need help.
No hidden fees, ever: free ground shipping, no handling fees, no surprise surcharges. Just the product and a clean invoice!
Specifications
| Spec | Detail |
|---|---|
| Capacity | 20mL |
| Dimensions | 23 x 75mm |
| Bottom | Rounded |
| Closure | Crimp-top, pairs with standard 20mm crimp caps |
| Material | Type I Class A borosilicate glass |
| Glass color | SPEC NEEDED |
| Maximum temperature | SPEC NEEDED |
| Packaging | Case of 800 (8 packs of 100) |
Key Features
- Rounded bottom for even heat distribution during incubation
- Type I Class A borosilicate glass holds up to repeated heating
- Standard 23 x 75mm format used by most headspace autosamplers
- Crimp-top finish for a secure seal with 20mm crimp caps
Recommended Applications
- Static headspace GC and GC-MS
- Residual solvent testing in pharmaceuticals and cannabis extracts
- Terpene profiling by headspace GC
- Volatile organic compound (VOC) testing in environmental, food and beverage samples
Compatible With
Seals with our VialMAX 20mL headspace vial crimp caps. Listed as compatible with most major headspace autosampler brands, including Agilent and Gerstel.
Designed to be compatible with Agilent 5183-4474 (20mL, round bottom, 20mm crimp top, 22.75 x 75mm).
FAQ
What size crimp cap do these take?
Standard 20mm crimp caps, such as our VialMAX 20mL headspace crimp caps.
Rounded or flat bottom: which do I need?
It depends on your autosampler tray and heating block. Check your instrument manual, or tell us your model and we'll help. A flat-bottom version is also available.
Are these clear or amber?
SPEC NEEDED.
What temperature can they handle?
Maximum rated temperature: SPEC NEEDED. The glass is Type I Class A borosilicate.
What's in a case?
800 vials, packed as 8 packs of 100. Caps sold separately.




