J.G. Finneran Associates is a manufacturer and supplier of unique and innovative products for the global chromatography, biotechnology, environmental, and laboratory communities. Our products deliver reliable performance while expediting and simplifying the analysis process. J.G. Finneran Associates is the original inventor and designer of many products that are commonplace in the laboratory. These items include Snap Ring Vials, Snap Top Caps, and Limited Volume Inserts with polymer bottom springs. We have been in business for over 34 years and will continue to provide our customers with the tools that can expand their capabilities, increase efficiency in the lab, reduce costs, and make their work easier.
D0400-24/144
24-400mm Polypropylene Cap/ F217 Lined
3 in stock
D0399-24
24-400mm Polypropylene Cap/PTFE Lined
9 in stock
D0399-24/144
24-400mm Polypropylene Cap/PTFE Lined
5320-24
24-400mm Solid Top, Black Polypropylene Unlined
5320-24(100)
24-400mm Solid Top, Black Polypropylene Unlined
1 in stock
5320-24W
24-400mm Solid Top, White Polypropylene Unlined
5310-24W
24-400mm White, Polypropylene Open Hole Cap
5310-24W(100)
24-400mm White, Polypropylene Open Hole Cap
10 in stock
MSVC5310-24W(100)
24-400mm White, Polypropylene Open Hole Cap
5310-24414
24-414mm Black, Polypropylene Open Hole Cap,5310-24414
5320-24414W
24-414mm Solid Top Closure, White Polypropylene Unlined
5310-24414W
24-414mm White, Polypropylene Open Hole Cap
34-527/144
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-527M
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-527
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-375BLK
24-414mm, Black, Polypropylene Open Hole Cap, Bonded 0.060" PTFE/Silicone Liner
38-252
24mm x 0.125" PTFE/Silicone Septa,38-252
9601-12
25 Position Insert Tray for Universal Vial Rack, to Hold 12mm Tapered, Flat & Round Bottom Vials, made from Clear PETG
9601-15
25 Position Insert Tray for Universal Vial Rack, to Hold 15mm Vials, made from Clear PETG
9601-08
25 Position Insert Tray for Universal Vial Rack, to Hold 8mm Vials, made from Clear PETG
4025P-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
425PBS-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
4025-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Precision-Formed Mandrel Interior, No Spring
5 in stock
4025BSFT-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Pulled Point Interior, w/Bottom Spring
4025FT-631
250µL Glass Big Mouth Conical Limited Volume Insert, 6x31mm, Pulled Point Interior, No Spring
21 in stock
4025GF-631
250µL Glass Big Mouth Conical LVI, 6x31mm, Precision-Formed Mandrel Interior, w/Glass Flange for 12x32mm Step Vial
4025GF-625
250µL Glass Conical Insert, 6x25mm, Precision-Formed Mandrel Interior, w/Glass Flange for Versa Vial ™
4025-628
250µL Glass Flat Bottom Insert for Versa Vial ™, 6x28mm
4025-531ID
250µL Glass Flat Bottom Insert w/ID Ring, 5x31mm
4025-531
250µL Glass Flat Bottom Insert, 5x31mm
4025-531(100)
250µL Glass Flat Bottom Insert, 5x31mm
19 in stock
4025P-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
4025P-631(100)
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
190 in stock
4025PBS-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
10 in stock
4025P-531
250µL Polypropylene Flat Bottom Insert, 5x31mm
D0438B-8
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack
D0438-8
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure
D0434B-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack
D0434-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure