Chromatography Autosampler Vial Caps
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.
Microsolv Technology Corporation Caps, Screw Top, Solid, with a Silicone Rubber / PTFE liner, in "knurled", polypropylene, Black Caps. For use with 13-425mm thread,15x45mm autosampler vials. 100/PK.
Turns 4ml, 15x45 autosampler vials into storage bottles. The Silicone Rubber / PTFE liner provides an inert surface with good sealing properties.
Microsolv Technology Corporation Cap Screw 10-425 Black Sil/Ptf
Caps, Screw Top, with Silicone Rubber / PTFE Septa, bonded in wide mouth, knurled, polypropylene, Black Caps. For use with 10-425mm threads, 12x32mm autosampler vials. BASIK Brand. 100/PK.
Microsolv Technology Corporation Caps, Screw Top, with Natural Rubber / TFE Septa, fitted in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS.
Natural Rubber does not contain siloxanes like Silicone Rubber. TFE is similar to PTFE when comparing inertness.
Trajan Scientific Cap Red Screw 9mm Septa Pre-slit PTFE/Silicone, 100 Pack
L-MARK Brand Cap Screw Red 9mm Pre-slit Bonded PTFE/Silicone QuikCap 100 Pack
Trajan Scientific L-MARK Brand Cap Screw Black 8-425 Screw-Thread, PTFE/Silicone, 100 Pack
L-MARK Brand Screw Cap, PP, Black, Red PTFE/White Silicone, 8-425 Chromatography, 100 Pack. Made in the USA.
Microsolv Technology Corporation Vials Screw Silanized Amber
Vials, Screw Top, Glass. Amber, 2ml, with Write-On Patch and fill lines, Deactivated, 9-425mm threads, 12x32mm outer dimensions. For use as an autosampler vial. MicroSolv Brand. 100/PK.
Microsolv Technology Corporation Caps Hs Scrw Mag 45S Sil/Pt
Caps, Headspace, Screw Top, with White Silicone Rubber / Silver Foil Septa, fitted in Steel, Magnetic, Silver Caps with 8mm center holes. For use with 18mm Precision Thread Headspace Vials. MicroSolv Brand. 100/PK.
Microsolv Technology Corporation Caps, Screw Top, with ultra-clean Silicone Rubber / PTFE Septa, fitted in "knurled", polypropylene, Red Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
Silicone Rubber in this Septa is ultra clean and bright White.
Trajan Scientific L-MARK Brand Headspace Cap Crimp 20mm Magnetic Blue Sil/White PTFE 3.0mm, 100 Pack
L-MARK Brand, Cap, Crimp, Headspace, Magnetic With 8mm hole, Blue Silicone/White PTFE - 3.0mm, 100 Pack. Made in the USA.
Microsolv Technology Corporation Caps, Snap Top, with Red Rubber / PTFE Septa, fitted in smooth, polyethylene, Red 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 Red Rubber / PTFE Pre-Slit Septa, fitted in aluminum, Sliver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 100/PK.
This Pre-Slit Septa is sometimes used in Solid Phase Micro-Extraction (SPME) methods and when 2ml vials are being used.