Chromatography Research Supplies

The 8mm manual crimpers fit standard laboratory vials and seals with aluminum caps. The ergonomic curved handle provides more hand comfort during use compared to metal grip designs. The bottom pull handle allows for a steady hold and there is no more "extra" squeeze required. An easily...

The CRS 20mm manual crimpers/ decappers fit standard laboratory vials and seals with aluminum caps. The CRS 20mm manual flip off crimpers are specially designed to crimp flip off caps.  The ergonomic curved handle provides more hand comfort during use compared to metal grip designs. The bottom...

The CRS 11 mm manual crimpers fit standard laboratory vials and seals with aluminum caps. The ergonomic curved handle provides more hand comfort during use compared to metal grip designs. The bottom pull handle allows for a steady hold and there is no more "extra" squeeze required. An...

The 13mm manual crimpers fit standard laboratory vials and seals with aluminum caps. The ergonomic curved handle provides more hand comfort during use compared to metal grip designs. The bottom pull handle allows for a steady hold and there is no more "extra" squeeze required. An easily...

Thomas Scientific offers a large selection of ferrules made from PTFE, Graphite, Vespel® and Vespel/Graphite composites. Ferrule sizes refer to the size of the fittings into which they fit; they are not the diameter of the ferrule. (For example, 1/16" ferrules are 1/8" diameter.)...

Maximum setpoint: 400°C Low bleed Long injection life 3 mm thick CenterGuide™ chamber in one face guide the needle with each injection.

Reusable Upper temperature limit of 400°C Preferred for vacuum and high pressure. Recommended for MS/GC. One piece design requires no back ferrule.

High-performance GC Septa for autosampler use Outstanding lifetime Very low bleed Maximum temperature of 350°C Septum typically achieves 400 injections without failure when used with HP-style needles and autosampler needle guide. Soft, 45 Durometer, septa are easy on autosampler needles. Also...

Thomas Scientific offers a large selection of ferrules made from PTFE, Graphite, Vespel® and Vespel/Graphite composites. Ferrule sizes refer to the size of the fittings into which they fit; they are not the diameter of the ferrule. (For example, 1/16" ferrules are 1/8" diameter.)...

General Purpose Septa Economy Blue Silicone Soft - easy to penetrate Maximum temperature of 250°C Designed for non-demanding, routine applications. Durometer rating of 40 - 45. Suitable for 90% of all GC analyses.