2ml Amber glass Vials with Caps and Septa write on patch on it and 1.5 margin is also there. There is 9mm pre-slit blue screw cap this vials and cap are 

23×75.5 mm, Headspace Crimp-Top Vial with Write-on Patch and Fill Lines, Radius Bottom, 20 ml, Clear, N9303349, 10136-816, Pack of 1. Retrieving.

Vials for GC, HPLC, Headspace, IC, TOC and storage. Our autosampler vials are made from 1st hydrolytic class glass under strict hygienic conditions.

All QEC headspace vials meet or exceed OEM instrument manufacturer's specifications. Bevel-finish headspace vials are available in 6mL, 10mL, and 20mL sizes 

Now available from Worldwide Glass Resources, Inc, a new series of Headspace vials with writing patch. Worldwide Glass Resources, Inc is pleased to announce 

We offer a variety of GC headspace vials, caps and septa to fulfil your application needs. Our patented vial and cap design incorporates pressure-relief 

This liner is stress crack resistant and offers superior torque retention Use these caps with WHEATON or other manufacturers' glass bottles or vials.

Nov 27, 2013 Worldwide Glass Resources, Inc is pleased to announce that we have expanded our current Headspace vial series to include a writing patch ...

Nov 25, 2013 Now available from Worldwide Glass Resources, Inc, a new series of Headspace vials with writing patch. Worldwide Glass Resources, Inc is ...

Manufacturer of Chromatography Vials - 1.8mL Glass Vial Clear, with 9mm Blue Screw Cap, Aluminium Cap with Head Space Septa, Clear Micro-Insert Vial and 

Gc Headspace Vial found in: Turbomatrix Headspace Starter Kit, Headspace vial, 22 mL, 20 mm Headspace Screw Top Vials with Write-on Patch and Fill Lines.

From start to finish, Verex™ vial and cap products through the manufacturing process. Certificate ... No write-on patch unless otherwise indicated.

Magnetic Screw Cap for Headspace Vials, 18 mm thread PTFE/silicone septum (white PTFE/blue silicone), septum thickness 1.5 mm, pkg of 100 ea;