1 Dram (4 ml) Amber Glass Screw Top Vials (Black Cap) - 4447B07ABR

Item #: 4447B07ABR

  • 1 Dram (4 ml) Amber Glass Screw Top Vials
  • Includes Black Phenolic Cap with Polycone Liner
  • UV Resistant
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About This Product

1 Dram (4 ml) Amber Glass Screw Top Vials with Phenolic Polycone Caps

Also known as sample vials, these screw top glass vials come packed and sold in shrink wrapped trays to ensure vials have no outside contaminants. 

Includes Black Phenolic Caps with Polycone Liner

Durable black phenolic caps provide strength and durability with heat-resistant and insulating properties.  Phenolic caps are often used in laboratory environments as they are ideal for variety of aggressive products due to strong resistance to chemical corrosion and moisture absorption.  Cap includes a polyethylene cone liners (polycone). This liner is cone shaped and provides a seal between the top of the cap and inside diameter of the bottle creating a tight seal to prevent leakage. These oil-resistant plastic liners prevent air and moisture from entering the bottle, thus preserving the product housed inside. Polycone liners also aid the preservation of beer, wine, and alcohol.