Chromatography Autosampler Vial Caps
Chemglass Life Sciences Aluminum Seal, Pressure Release, Silver, 20mm, PTFE/Silicone Septa
Aluminum Seal, Pressure Release, Silver, 20mm, PTFE/Silicone Septa. Pressure release seals are designed to open when the internal pressure exceeds 3.00.5 bar.
Microsolv Technology Corporation Caps, Screw Top, with PTFE, ultra-pure Septa, fitted in "knurled", polypropylene, Black Caps. For use with 9-425mm thread, 12x32mm 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, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Natural PTFE is very pure and does not have dyes that could extract from it. Our most economical Silicone Rubber / PTFE Snap Cap.
Microsolv Technology Corporation Caps, Screw Top, with 1.35mm thick, Silicone Rubber / PTFE Septa fitted in "knurled", polypropylene, Light Blue Caps. For use with 10-425mm thread, 12x32mm wide mouth autosampler vials. 100/PK
Caps, Screw Top, with 1.35mm thick, Silicone Rubber / PTFE Septa fitted in "knurled", polypropylene, Light Blue Caps. For use with 10-425mm thread, 12x32mm wide mouth autosampler vials. 100/PK
Microsolv Technology Corporation Caps, Snap Top, with White PTFE Septa, fitted in smooth, polyethylene, Green 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, Snap Top, with White PTFE Septa, fitted in smooth, polyethylene, Yellow 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 Orange Red Rubber / PTFE Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
Orange-Red Silicone Rubber is more economical White Silicone Rubber and softer than Natural Red Rubber which is better for your autosamplers, minimizing damaging needles and injections systems.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth sided, Robo Style, soft polypropylene, Black Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
Pre-slit for easy penetration by autosampler needles and to prevent "Septa Plunge" into vials.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth sided, Robo Style, soft polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS.
Pre-slit for easy penetration by autosampler needles and to prevent "Septa Plunge" into vials.
Trajan Scientific Black Screw Caps
Cap, Screw, Black, Solid Top, 9mm, MQS PTFE/Silicone septa, 100/PK
Trajan Scientific L-MARK Brand Cap Screw 18mm Headspace PTFE/Silicone 1.5mm, Case of 1000
L-MARK Brand Cap Screw 18mm Headspace 1.5mm Blue PTFE/White Silicone Magnetic 1000/case. Made in the USA.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth sided, Robo Style, soft polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
Pre-slit for easy penetration by autosampler needles and to prevent "Septa Plunge" into vials.
Enzo Life Sciences (±)1,2-Didecanoylglycerol (10:0) (10mg). CAS: 17863-69-3
A membrane permeable but non-physiologic DAG. Stimulates protein kinase C in intact platelets. Purity: ≥98% (TLC). Long Term Storage: -20°C.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Soft-Guard™ Septa provide easier penetration of autosampler needles and better resealing than other brands, for longer instrument up-time and fewer missed injections.
Microsolv Technology Corporation Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Black Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments. Natural Septa does not have any color pigment and will not introduce extractables.