Chromatography Autosampler Vial Caps Only
Microsolv Technology Corporation Caps, Screw Top, Solid, with Natural Silicone Rubber / Natural PTFE Liner, fitted in knurled polypropylene, White Caps. For use with 24-414mm threaded EPA Style vials. ND24 threads. 100/PK.
Liner is 3.18mm (0.125") thick and can be used for long term storage with any 30, 40 or 60 EPA Style vial that has 40-414 threads. Solid top cap does not have an opening and is designed for storage or transportation.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with an Open Hole. Aluminum Silver Caps. Septa are sold separately. For use with 20mm Crimp Top Headspace vials. 100/PK.
Septa are sold separately and must be inserted manually.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with Grey Butyl Rubber / Transparent PTFE Septa, fitted in Steel, Magnetic, Gold Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 1000/CS.
Butyl Rubber Septa that is laminated with PTFE and is 55⁰ Shore A (hardness) and is 3.0mm thick. Temperature resistant from -40C to 120C.
Microsolv Technology Corporation Caps, Snap Top, with Red Rubber / PTFE Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Red Rubber / PTFE is often the choice of labs that do not want to analyze with silicone rubber in the Septa and want a lower cost cap.
Microsolv Technology Corporation Caps, Snap Top, with Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
This septa was designed for specific, older instruments such as Agilent 1050 and to provide extra cleaning when "wiping" a needle. Also provides a small degree of better resealing after injection compared to Silicone Rubber / PTFE Septa. Ordering in case quantities is the most economical value.
Microsolv Technology Corporation Caps, Screw Top, Solid, with a Red-Orange Silicone Rubber / TEF liner, in "knurled", closed Black Caps. For use with 10-425mm thread,12x32mm autosampler vials. 100/PK.
Use with wide mouth autosampler vials. The Silicone Rubber / TEF liner provides a very good seal for longer term storage in autosampler vials.
Microsolv Technology Corporation Caps, Screw Top, Solid, with Silicone Rubber / PTFE Liner, fitted in knurled polypropylene, White Caps. For use with ND20 thread, storage Vials or Bottles. 100/PK.
Silicone Rubber / PTFE Liner can be used for use with Storage Vials / Bottles with 20-400mm screw threads.
Microsolv Technology Corporation Caps, Screw Top, with Natural Silicone Rubber / Natural PTFE Septa, fitted in knurled polypropylene, White Caps. For use with 24-414mm threaded EPA Style vials. ND24 threads. 100/PK.
Septa is 3.18mm (0.125") thick and can be used as an autosampler vial cap or for long term storage with any 30, 40 or 60 EPA Style vial that has 40-414 threads. Cap has a 12.5mm top hole.
Microsolv Technology Corporation Caps, Snap Top, with Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Yellow Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
This septa was designed for specific, older instruments such as Agilent 1050 and to provide extra cleaning when "wiping" a needle. Also provides a small degree of better resealing after injection compared to Silicone Rubber / PTFE Septa.
Microsolv Technology Corporation Caps, Snap Top, with Red Rubber / PTFE Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Red Rubber / PTFE is often the choice of labs that do not want to analyze with silicone rubber in the Septa and want a lower cost cap.
Microsolv Technology Corporation Caps, Crimp Top, with PTFE Septa, fitted in aluminum, Silver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 100/PK.
This PTFE (only) Septa is for single injections or non-volatile samples as it will not reseal. Buying in case quantities can save money and time.
Microsolv Technology Corporation Caps, Snap Top, with White PTFE Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
This PTFE (only) Septa is for single injections or non-volatile samples as it will not reseal.
Microsolv Technology Corporation Caps, Screw Top, with Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in "knurled", polypropylene, Red Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
This septa was designed for specific, older instruments such as Agilent 1050 and to provide extra cleaning when "wiping" a needle. Also provides a small degree of better resealing after injection compared to Silicone Rubber / PTFE Septa.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Partial Pre-Slit (Y Shape) Septa, fitted in "knurled" polypropylene, Translucent Caps. For use with 9-425 thread, 12x32mm autosampler vials. Excellent for GC and GCMS. 100/PK.
Partial slit, only in the rubber leaves PTFE to form an evaporation barrier making this a good choice for volatile samples when an autosampler requires a pre-slit Septa.Y shaped partial slit allows for better "resealing" of rubber after initial injection.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE, low durometer Septa, bonded in "knurled", polypropylene, Yellow Caps. For use with 9-425 thread, 12x32mm autosampler vials. 100/PK.
Low durometer makes the Septa easier to penetrate by the autosampler needles.