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• Vials are packed and sold in shrink wrapped trays to prevent outside contaminants
• Phenolic caps with polycone liner included.
• Included Tri Foil cap liner protects against odor transmission and does not impact the taste of product
  
How to Choose the Best Cap for Your Usage
Phenolic caps (Thermoset) offer a wide range of chemical compatibility and the best temperature range of plastic closures.
They also provide the most consistent adherence to close dimensional tolerances.
Ideal for pharmaceutical applications. Phenolic caps can generally handle -100°F to 426°F.
GP / SPI Neck Finishes