Vial Rack Similar to 9720E10 Takes 90 vials up to 17 mm o.d. or 16 mm culture tubes No inserts required Overall dimensions: 170 x 320 x 30 mm high Chemically-resistant polypropylene rack can accommodate forty-eight 15-mm o.d. chromatography vials Autoclavable at 121°C for 20 minutes Vial

Why Select Headspace Vials? Colpak high quality headspace vials have a bevelled neck for a secure seal, uniform glass thickness for even heat distribution and a stable, strong design for ease of use. They are available with rounded or flat bottom profiles for accurate instrument compatibility. Use with the 20mm headspace caps, septas and seals. []

27199 Sigma-Aldrich Headspace vial, clear glass, beveled top, flat bottom volume 20 mL, O.D. × H × I.D. 23 mm × 75 mm × 12.5 mm, pkg of 100 ea

Headspace vial, screw top, rounded bottom (vial only) volume 20 mL, clear glass vial, thread for 18, O.D. × H 22.5 mm × 75.5 mm, pkg of 100 ea pricing SU860098

Headspace Vials Features. Rounded bases and shoulders for high-pressure strength. The 20mm crimp finish has a beveled top for optimal sealing with crimp caps. The vials come in a range of volumes and compatibility with a wide range of instrument types. Amber 10ml and 20mL vials with the same features are available for use with more light

Our rounded bottom vials, designed for high pressure strength during the heating process, or flat bottom vials, are available in 6mL, 10mL, 20mL, 27mL capacities, in 20mm crimp or 18mm screw thread. When used in equipment with magnets, headspace vials with rounded bottoms slide more easily into heating blocks.

Oct 02, 2015 · At the higher temperatures high quality seals are a condition for reproducible analysis free of siloxane contamination [See CRS Clean Seals for some information about siloxanes in vial septa]. Background – How a Crimper Works: Because of the stringent requirements of headspace analysis crimp caps are generally preferred over screw caps.

Thermo Scientific 20mm crimp top and 18mm screw top headspace vials are available in clear or amber glass in sizes ranging from 6mL to 27mL. Choose from a round or flat base with a beveled or square edge finish. Round base vials are compatible with most autosamplers and more easily handled by robotic arms that lift the vial from the tray.

Supplier: VWR International Clear 20 mL headspace vials with 20 mm crimp seals, designed to fit most headspace autosamplers. Round bottom vials fit PerkinElmer®, Tekmar®, and Varian® headspace autosamplers Flat bottom vials fit Aijiren® and Carlo Erba autosamplers

QEC headspace products meet or exceed OEM instrument manufactur-ers' specifications. Headspace vials and closures must form a tight seal for accurate and reproducible results. QEC's crimp-top vials have a beveled lip finish that reduces the amount of sealing surface between the seal and the glass, ensuring a reliable, secure seal with the septum.

Aijiren's 20ml Crimp Top Headspace Vial undergoes strict quality control to ensure that the specifications between the vials are the same, and no excessive deviations are allowed.Customers can choose to purchase clear glass headspace vial or amber glass headspace vial. Aijiren's headspace vial is made of USP Type 1, Class A, 33 Borosilicate Clear Glass or USP Type 1, Class B, 51 Borosilicate Amber Glass.

These precision threaded, heavy wall vials are the best choice for headspace analysis when a 10ml or a 20ml vial is called for. The screw cap eliminates the need for heavy crimping tools and assures that the vials are sealed perfectly every time. Saves time and money and assures a good head space analysis.

clear,rounded bottom 22*38 100 HC20010F 10ml Headspace crimp top vial. clear,flat bottom 22.5*46 100 HC20010R 10ml Headspace crimp top vial. clear,rounded bottom 22.5*46 100 HC20020F 20ml Headspace crimp top vial.

Offering both screw-top & crimp-top headspace vials. Headspace vials are made of superior quality 1st hydrolytic class glass (Type 1) and have a thicker glass wall to withstand higher temperature and internal pressure for the analysis of volatile gas in the vial’s headspace. Thermo Scientific 20mm crimp top and 18mm screw top headspace vials are available in clear or amber glass in sizes ranging from 6mL to 27mL.

High-quality borosilicate glass vials, open-top caps,.135" Teflon/silicone septa, pre-cleaned with Certificate of Analysis Each case contains 4 boxes of 72 vials Available in clear and amber and . 0.25 ml 1:1 HCL Preservative, GHS label Made in USA.