SureSTART™ 20 mL Glass Crimp Top Headspace Vials, Level 2, Clear, Round Bottom
Thermo Scientific™

SureSTART™ 20 mL Glass Crimp Top Headspace Vials, Level 2, Clear, Round Bottom

To help deliver high-quality, reproducible data in high-throughput GC and MS analysis, choose SureSTART™ 20 mL Glass Crimp Top Headspace Vials (Level 2)
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Catalog NumberQuantity
6ACV20-1RF5000/Pk.
6ACV20-1R100/Pk.
6ACV20-1RT1000/Pk.
Catalog number 6ACV20-1RF
Price (CNY)
12,956.95
Online exclusive
Ends: 31-Dec-2026
18,509.93
Save 5,552.98 (30%)
Case of 5000
Quantity:
5000/Pk.
Price (CNY)
12,956.95
Online exclusive
Ends: 31-Dec-2026
18,509.93
Save 5,552.98 (30%)
Case of 5000

Thermo Scientific™ SureSTART™ 20 mL Crimp Top Headspace Vials (Level 2) are designed for routine QA/QC and high-throughput analytical applications for all headspace GC and mass spectrometry (MS) instruments.

Made with high-purity clear glass, these vials minimize metal content, extractables, and leachables - critical for maintaining sample integrity and meeting US, EU, and JPN Pharmacopeia standards. These vials are made to withstand higher temperatures and internal pressures required for volatile gas analyses.

These round base vials are compatible with most autosamplers and can be handled by robotic arms that lift the vial from the tray.

Each vial is Specification Certified to ensure their physical dimensions and autosampler compatibility.

Combine with Thermo Scientific™ SureSTART™ 20 mm crimp caps and septa to ensure optimal performance.

Key Features

  • Made to withstand higher temperatures and internal pressures for volatile gas analyses
  • For a secure, leak-free seal, pair with SureSTART™ 20 mm crimp caps and septa
  • Use Thermo Scientific™ manual or electronic crimpers and decrimpers to seal and remove your crimp caps
  • Write-on patch for sample labeling and tracking

Performance Level 2 – for High-Throughput Applications

  • Identified by two waves on the vial
  • Meets US, EU, and JPN Pharmacopeia requirements
  • Optimal for GC and MS applications
  • Low metal content, extractables, and leachables for consistent analytical results
  • Supports traceable, reproducible, and validated results without interruptions in throughput

Specification Certified

  • Dimensionally verified for complete autosampler compatibility
  • Inspected via automated optical and gauge systems to maintain strict tolerances
  • Manufactured from uniform, defect-free glass for reliable performance

Lot Traceable

  • 100% traceable through the manufacturing process
  • Certificate of Conformance available by lot number for audit and documentation purposes
Specifications
AutoclavableAutoclavable
Base StyleOuter Base Style: Round Bottom Inner Base Style: Flat Bottom
Certifications/ComplianceSpecification Certified
Closure Size20 mm
Diameter (Metric) Opening12.5 mm
For Use With (Equipment)RSH, PAL/CTC, Shimadzu, Agilent Headspace GC Instruments
Height (Metric)75 mm
LevelLevel 2
No. per Pack5000/Pk.
Product TypeCrimp Top Headspace Vial
Size (Metric) Opening20 mm
Volume (Metric) Residual0.8 mL
Volume (Metric) Total20 mL
Volume (Metric) Usable18 mL
Closure TypeCrimp Cap
ColorClear
Diameter (Metric) Outer22.65 mm
Marking SpotYes
MaterialGlass
Product LineSureSTART Level 2
Quantity5000/Pk.
Volume (Metric)20 mL
Unit SizeCase of 5000

Frequently asked questions (FAQs)

When should I use a headspace vial for my chromatography workflow?

Headspace vials are used when you want to analyze the gaseous phase of the sample rather than the liquid phase. These vials have a thicker glass wall to withstand higher temperature and internal pressure for the analysis of volatile gas in the vial’s headspace. Headspace vials with 20 mm crimp tops and 18 mm screw tops in sizes ranging from 6 mL to 20 mL are available in clear or amber glass. Choose from a round or flat base with a beveled or square edge finish.

Round base vials are compatible with most autosamplers and are more easily handled by robotic arms that lift the vial from the tray.

Flat base vials maximize heating efficiency in manual headspace sampling and are required for use in some instrument models.

The bevel edge on a vial lip provides additional sealing power for greater leak resistance under high pressure.