Crimp closure, N 20, metal (magnetic), center hole,Butyl d. gray/PTFE gray,3.0mm
US$78.80*
*taxes and shipping not included
Magnetic crimp closures support transportation of the vial via magnet, as for e.g. in the CTC Combi PAL, the Shimadzu AOC 5000/6000 or the Gerstel autosampler. They are generally more difficult to crimp/decap which is why Headspace screw neck vials N 18 may be a more convenient alternative. We recommend Silicone/PTFE septa as the optimal choice for Headspace, as they offer a temperature resistance form -60 °C up to 200 °C, highest analytical purity and excellent penetration properties. Septa are assembled, caps are ready-to-use. Septa are shown for illustration purposes only, images upside down.
| Additional closure features | Molded septum, only centrically laminated with PTFE, typically called Pharma-Fix, excellent sealing, temp. resistant from -40 °C up to 120 °C |
|---|---|
| Assembling process | Assembled |
| Autosampler compatibility | PerkinElmer (CTC Combi PAL) |
| Cap color | Silver |
| Cap hole | Yes |
| Cap material | Metal (magnetic) |
| Closure magnetic | Yes |
| Closure type | Crimp closure |
| Colors of septa material | Dark gray/gray |
| Gross weight (incl. packaging) | 152 g / 0.34 lbs |
| Hazardous material | No |
| Nominal diameter | N 20 |
| Packaging dimensions | 150 x 200 x 20 mm / 5.91 x 7.87 x 0.79 Inch |
| Recommended application(s) | Headspace |
| Scope of delivery | 100x N 20 ready assembled crimp closures |
| Septa hardness | 50° shore A |
| Septa material | Butyl/PTFE, Butyl/PTFE (Pharma-Fix) |
| Septa thickness | 3.0 mm / 118,1 mil |
| Storage temperature | 15–25 °C / 59–77 °F |