Product Description
VialMAX™ 10mL Round Bottom Headspace Vials, Screw-top, Clear, 1000/cs (10 packs of 100)
VialMAX™ 10mL Round Bottom Headspace Vials, 18mm Screw-Top, Clear (1000/cs)
Headspace GC punishes weak glass. VialMAX 10mL round-bottom vials are Type I borosilicate, built with the wall thickness and round-bottom profile needed to handle the internal pressure of heated headspace and SPME runs without cracking mid-batch. The 18mm screw thread means no crimping tools, just twist on the cap and go.
No hidden fees, ever: case pricing is exactly what you see, and ground shipping out of Maryland is always free.
Specifications
| Spec | Value |
|---|---|
| Volume | 10mL |
| Neck finish | 18mm screw thread |
| Base style | Round bottom |
| Glass type | Type I borosilicate, clear |
| Case quantity | 1,000 vials |
Key Features
- Round-bottom design suited for heated headspace runs
- 18mm screw thread needs no crimping or decapping tools
- Round base is easily gripped by robotic-arm autosampler trays
- Clear glass for visual sample inspection
Recommended Applications
- Headspace GC and GC-MS for volatile compound analysis
- Residual solvent testing in pharma and cannabis
- SPME sampling for environmental and food/beverage aroma analysis
- Volatile organic compound (VOC) screening
Compatible With
Standard 18mm thread headspace format used across most major autosampler brands.
FAQ
Does this come with a cap? No, this is vial only. Pair it with our 18mm magnetic screw caps (sold separately).
Round bottom vs. flat bottom, does it matter? Round-bottom vials handle internal pressure better during heated runs and are easier for robotic arms to grip; flat-bottom is preferred for manual heating efficiency on some instrument models.
Is this vial autoclavable? It's borosilicate glass rated for standard high-temperature headspace analysis, but it's not intended for autoclave sterilization cycles.
Which instruments is this compatible with? The 18mm thread format is used on Agilent, Shimadzu, Beckman, Gerstel, CTC PAL, and Varian systems, among others.
What pack size is this? Case of 1000.




