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JG Finneran

USA Made Quality Chromatography ConsumablesJ.G. Finneran Associates–a leading USA manufacturer of glass and plastic Chromatography vials, closures,septa, microplates and accessories for GC, LC/MS sample preparation and high throughput screening.

Our chromatography vials, inserts and closures are crafted to provide accuracy and reliability in your laboratory. With a commitment to excellence, we ensure that every vial is made to the highest standards and guaranteeing the utmost purity.

Trust in our quality & precision to deliver consistent & accurate ware.

Vials

From 8mm to 11mm neck finishes, we have the vials you need.

Closures

Various lining materials available to meet your specific needs.

Inserts

Use limited volume inserts to ensure complete extraction of your sample.

 

   

Vials and closures are available in assembled and convenience kits.

Assembled kits provide 

Our convenience kits provide individual packs complete with closures and vial to help prevent contamination.

EPA sample collection and storage containers for cosmetic, fragrance, food & beverage, industrial, petroleum, environmental, health & beauty, refineries, and waste management facilities.

Pre-cleaned and certified to EPA standards.

  • - Washed in laboratory grade biodegradable non-phosphate detergent.
  • - Rinsed with ASTM Type I Deionized Water
  • - Oven Dried

Assembled in Contaminate-free Environment

VOA Vials

Used for Volatile Organic Compounds (VOCs) analysis and a great alternative for scintillation vials.

Wide Mouth & Straight Sided Jars Boston Round Bottles 

Plastic Containers

 

Our USA made polypropylene vials and polyimide/silicone lined closures are ideal glass alternatives and PFAS analysis. 

Polypropylene Vials

If breakage, safety, and PFAS are a concern these polypropylene vials are the perfect alternative.

Polyimide/Silicone Lined Closures

Great alternative to PTFE  and can be used in PFAS analysis.  Easier to puncture than PTFE.

Similar solvent compatibility to PTFE.

 

Convenience kits available and provide individual packs of vials and closures to help prevent cross contamination.

Density Gradient Vial Chiller

In many labs, keeping vials cold traditionally involves inefficient and risky ice buckets. The Density Gradient Vial Chiller offers a safer, more efficient, and space-saving solution.

Benefits of the Vial Chiller

  • - Enhanced Accuracy: Features an interchangeable graduated plexiglass plate for precise gradient measurements.
  • - Time Efficiency: Reduces ultracentrifuge tube loading time from 30-45 minutes to under 10.
  • - Cost-Effective: Eliminates the need for expensive fractionation equipment.
  • - Compact and Portable: Saves lab space and is easily relocatable.

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