Headspace Vials and Closures The 20 mm crimp caps provide a consistently secure seal. ... PTFE/silicone septa (top white, bottom blue). 5188-2759.

The screw caps and precision fit septa give a secure seal with microvolume inserts. Clear vials, blue screw caps, pre-slit blue PTFE silicone septa.

Black polypropylene screw caps with blue PTFE/white silicone septa, 5.5mm hole 11mm Snap-top vials provide a secure seal that minimize evaporation, ...

However, substandard vials, caps, and septa can lead to sample loss, both types of caps deliver a good seal, crimp caps provide additional security for.

Silicone white / PTFE blue, slit, 55° shore A, 1.0 mm. 100. 702863. Pre-sealed vials 702284: 1.5 mL screw neck vial N 9, 11.6 x 32 mm, amber, flat bottom 

Aijiren Borosilicate Glass Clear Flat Bottom Crimp Headspace Vial, Blue Caps, 2ml autosampler Vial caps, 9mm, Red PTFE/White Silicone Septa, 100 pcs/pk.

Red PTFE/white silicone septa + Blue screw cap with hole, for 2ml 9-425 screw top glass vial, 100/pk. CRX2000-1013. Pre-slit Blue PTFE/White silicone septa+ 

20 MM ALUMINUM SEALS (SPME) ; WWGR Part#, Description, Septa ; 0015609, 20 mm Crimp, Steel/Magnetic, Blue PTFE/White Silicone (SPME) 

Polypropylene Blue PTFE/White Silicone, Pre-slit Flat bottom vials maximize heating efficiency in manual headspace sampling and are.

Aijiren Tech™ headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, 

200 µL Flat Bottom Insert Blue. Polypropylene. Blue PTFE/White Silicone, Pre-slit ... Cap/septum tested for sealing and residue by GC headspace.

Pre-slit blue PTFE/white silicone septa, 8mm black pp cap, 5.5mm centre hole imChem high quality headspace vials have a beveled neck for a secure seal,.

2.0mL Clear Vial, White Graduation Spot 11mm Silver Seal, 1mm Thick Clear PTFE/Blue Silicone Septa ... Standard Headspace Vials with Flat Bottoms.

200µL Flat Bottom Insert Blue. Polypropylene. Blue PTFE/White Silicone, Pre-slit ... Cap/septum tested for sealing and residue by GC headspace.