Chromatography Autosampler Vial Caps Only
Microsolv Technology Corporation Caps,Screw Cap,Ptfe Septa C/Pk
Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, bonded in knurled, polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. Soft-Guard Brand. 100/PK
Trajan Scientific La-Pha-Pack (A Thermo Brand), Cap Screw 18mm 1.5mm White Silicone/Blue PTFE Magnetic, 100 Pack
La-Pha-Pack (A Thermo Brand), Cap Screw 18mm 1.5mm White Silicone/Blue PTFE Magnetic 100 Pack
Microsolv Technology Corporation Epp Fi Vial/Scrwcap Rsa Sil/Pt
Vial & Cap Kit Includes 100 EA 300ul, Fused Insert, Screw Top, Clear RSA™ Autosampler Vials with Write on Patch and fill lines and 100 EA matching Screw Caps with Clear AQR Silicone Rubber / Clear PTFE, ultra-pure Septa, fitted in the Light Blue Caps. RSA Brand Easy Purchase Pack. 1/PK.
Microsolv Technology Corporation Cap Screw Purple Sil/Ptfe
Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in knurled, polypropylene, Purple Caps. For use with 9-425mm thread, 12x32mm autosampler vials. BASIK Brand. 100/PK.
Microsolv Technology Corporation Caps Ms Sil/Ptfe Blue
Caps, Screw Top, with White Silicone Rubber / White PTFE Septa, fitted in knurled, polypropylene, Blue Caps. Recommended for Mass Spec. For use with 9-425mm thread, 12x32mm autosampler vials. Compares to Agilent caps. 100/PK.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Light 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.
Chemglass Life Sciences Chem Snap Cap, 8mm, Clear with Molded Septum
Chem Snap Cap, 8mm, Clear with Molded Septum.
Trajan Scientific Cap Black Screw 13-425 Septa PTFE/Silicone, 100 Pack
L-MARK Brand Cap Screw Black 13mm PTFE/Silicone100 Pack
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.
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, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in "knurled", polypropylene, Natural Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
X Shape Pre-Slit provides a greater target area for needles and are easier to penetrate but do not reseal as well as single slit septa. Recommended for Waters Alliance & Acquity instruments. Soft-Guard™ Septa are easier to penetrate by autosampler needles, and re-seals better than other Caps on the market. This provides longer instrument up-time, fewer missed injections and more consistent data. Use for HPLC, GC, LCMS or GCMS.
Microsolv Technology Corporation Caps, Crimp Top, with White Silicone Rubber / Red PTFE Pre-Slit Septa, Silver Caps, with a 4mm center hole. For use with 8mm Vials. 100/PK.
These aluminum crimp caps are 8mm in diameter with a 4mm center hole and have a Pre-Slit, Ultra-Clean, fitted silicone rubber and PTFE septum that is 1.3mm thick. Use these caps with 8mm Serum Finish, Crimp Top Autosampler Vials. These are Pre-Slit to make it easier for the instrument needle to penetrate the septum and offers reduced resistance. It may not reseal as well as other Non-Slit Septa.
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.