This combination of Closures is suitable for 20mm crimp headspace vials. The 3mm thickness of Septa is convenient for sealing and will not be damaged by 

Combine the excellent autosampler handling of a crimp cap profile with the ease of a screw cap. The screw caps and precision fit septa give a secure seal 

Crimp-Top Verex™ vials use cost-effective aluminum crimp seals. When properly assembled, this vial-cap combination provides the best seal for long term 

Oct 2, 2015 Headspace analysis is particularly sensitive to the quality of the sealing system used to contain the sample. The high pressures and high ...

Fast, no tools, some cap cracking. Screw. Excellent seal. Universal. Crimp caps squeeze the septum between the rim of the glass vial and the crimped 

To stopper seal, use WHEATON Stopper W651450. Cat. No. Screw Caps for Screw Neck Diagnostic Bottles. Serum Bottle ... Headspace Vials, Crimp Top.

9.4.8 Magnetic SPME Seals for Standard Headspace-Vials. 9.5. Septa/Stoppers 20mm. 9.6. Other Combination Seals for HS-Neck/Crimp Neck ND20.

Tubes and vials for general collection, storage, and transportation of samples; available in a variety of colors, sizes, volume capacities, and material 

Snap caps are an extension of the crimp cap system of sealing. correct vial for your application: the septum, the closure and the vial itself.

SPME Vials. Silanized Vials. Precleaned Vials. Vial Accessories. VIALS Crimp top vials provide the best seal of any vials. Crimp ... DIN Crimp Neck.

Sometimes withdrawing volume from a sealed vial can create vacuum. Headspace Crimp Neck ... Suitable for micro volume insert with diameter of 5mm.

Crimp Caps 10 - 11. Screw neck vials 12 - 13 GERSTEL universal headspace syringe holder; ... with extra thick crimp neck 20 20 100 093640-035-00.

The ZeroSept® AIR septum seals due to an air cushion sandwiched between two thin layers Headspace crimp vials & caps. Volume. Dimensions Ø x h. Neck Ø.

Screw neck vials Active plunger tip provides improved Headspace syringe sealing ... For SPME applications, crimp caps of steel with silicone septa are ...

Headspace screw neck vials N 18. More convenient, consistent, and safer sealing process compared to crimping (better reproducibility). No risk of inaccurate or