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2695 Troubleshooting Guide
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Sample Vials and Accessories - Waters Corporation
www.waters.com2 Vial Closures Guide Vials are available in three closure types: crimp, snap, and screw cap. Each closure has its advantages. Cap Seal Comment Crimp Excellent seal Requires tools Snap Moderate seal Fast, no tools, some cap cracking Screw Excellent seal Universal Crimp caps squeeze the septum between the rim of the glass