All vials are clean room-packed: Headspace vials are packed in clean room environment. No contamination of the vial by particles or chemicals as these vials are packed in tamper-evident, shrink-wrapped polypropylene boxes. Fully automated counting and packaging guarantee a 100% vial count. 100% traceability by printed batch numbers.

Unlike crimp cap vials, require no tools for closure. Manufactured with superior quality (Type 1, Class A) glass, they are available with a round bottom in sizes with usable volumes of 10mL or 20mL.

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Headspace Crimp Caps from Thermo Scientific. Aluminium seals are available in standard center hole and pressure release versions; Pressure release seals (Aluminium-PR) are designed to open when internal pressure exceeds 3.0+/-0.5bar

Headspace vials and closures must form a tight seal for accurate analysis with reproducible results. Available in clear or amber Type I borosilicate glass with crimp or screw thread finishes. The vials are used to heat the sample until the concentration of the liquid and gas phases are in

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.

Headspace vials and closures must form a analysis with reproducible results. Available in clear or amber Type I borosilicate glass with crimp or screw thread fi nishes. Th e vials are used to heat the sample until the concentration of the liquid and gas phases are in equilibrium. A sample is then taken from the gas phase (headspace) for analysis.

New! This 20mm magnetic seal is a composite aluminum cap with a steel disk inserted into the upper portion of the cap. The aluminum skirt allows easier crimping and de-crimping while remaining suitable for magnetic transportation by the autosampler.

Description. Unlike crimp cap vials, Thermo Scientific™ National 18mm Screw Top Headspace Vials require no tools for closure. Manufactured with superior quality (Type 1, Class A) glass, they are available with a round bottom in sizes with usable volumes of 10mL or 20mL.

Thermo Scientific™ 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, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.

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 National Headspace Vials meet or exceed OEM specificationsDesigned to use separating organic and inorganic compounds for analysis, chromatography vials come in different finishes to guarantee chemical compatibility. Autosampler compatible closures come in different colors, sizes, and septa materials. Offered with a write-on patch, possible identification errors are eliminated

These vials are 20 mL Headspace Crimp Top Vials with no logo markings. They are Clear Glass with a 20mm crimp top.

Clear glass vials with 20 mm crimp seal finish are designed to fit most headspace autosamplers. Flat bottom maximizes heating efficiency. These headspace vials meet or exceed OEM specifications. Beveled edge finish features a sturdy rim that presses into the septum for a more effective seal.