• Clear vial designed for water sample collection for volatile organic analysis (VOA)
• Amber color protects light-sensitive analytes from breakdown prior to analysis
• Vial shoulder slope optimized to prevent air bubble entrapment
• Available in the standard 40mL size
• Open-top white polypropylene cap bonded with 0.060in. thin PTFE-lined silicone septum
• Polyethylene dust cover assembled over each cap to protect the septum from particulate accumulation prior to analysis
• Septum permanently bonded to the cap—can't fall out or become unseated when punctured
• Optimized for use with automation
• Closures and dust covers assembled to vials

Certified vials come with the following features:

• Certified to meet or exceed EPA performance-based standards for volatile organic analysis
• Certificate of Analysis (CofA) included in the case and barcoded with lot number for traceability
• Each vial individually barcoded with lot number and unique container number
• Analysis labels included unattached for optional use
• Carton sealed with security tape providing tamper evidence
• Hard foam celled divider cushions and protects vials during shipping and handling