Teflon septa for sample containment in labs

containers (precleaned and precleaned certified) are evaluated and inspected carefully. These containers undergo a cleaning procedure that meets and/or exceeds rhe requirements in US EPA's Specifications and Guidance far Contaminant-Free Sample Containers. SERVICE From our dedicated warehouse and manufacturing personnel,

4 mL vials , 12 mL vials, 22 mL vials, or 40 mL vials are available. Choose from either clear glass storage vials or amber glass storage vials. Open top storage screw caps are lined with PTFE/silicone for chemical resistance and excellent seal. Closed storage screw caps (closed storage caps) are PTFE-lined and available together as storage vial

Aijiren's autosampler vials are available as either snap, screw or crimp in style. Most users will be familiar with the main 2 mL vial being the HPLC vial or LC/MS vial; sometimes being referred to as a 1.5 mL vial. We have also designed a range of 2 mL GC vials and GC/MS vials for your gas chromatography applications. Explore our range of

Teflon PTFE/Silicone Septa: The Teflon® PTFE/Silicone septa resists coring and is recommended when multiple injections are required. This .125" septa has excellent resealing qualities. Plastisol Lined Metal Caps: Metal caps with a Plastisol liner offer excellent resistance to mild acids as in food products.

Aijiren headspace vials come in two basic sizes (10 mL headspace vials and 20 mL headspace vials). Both flat bottom and round bottom styles are available for use in a wide variety of headspace instrument platforms. Aijiren's headspace vial caps are engineered to prevent sample contamination while providing consistent, secure seals.

Polyethylene (LDPE and HDPE) Resistance Chart by Chemical. The chemical compatibility of LDPE and HDPE on this chart is tested at 20°C: and 50°C: for 7 days and 30 days (if applicable) with constant exposure. LDPE & HDPE resistance listed by chemical. 1.4-dioxane. LDPE / HDPE at 20°C: little or no damage after 30 days.

Jul 2, 2013 · Repeat steps 4 and 5 for flask 2. Purge the syringe by inserting the needle through the septum of the solvent flask and into the headspace of the flask. Draw up the inert atmosphere into the syringe. Remove the needle from the flask and expel the gas from the syringe (Fig. 14, D). Repeat 3–4 times.

Aijiren's 2 mL screw top vials are constructed from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. Our 2 mL glass vials are available in both amber and clear versions. The associated 9 mm vial screw cap comes with your choice of septa constructed from either PTFE/silicone, PTFE/silicone

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. Related Products: 20 Ml Glass Vials. Compare this item.

Septa. A wide range of serrated and non-serrated septa, and sleeve stoppers are available for use as temporary closures for glassware joints, tubes, bottles, NMR tubes, ampules, and cannulation techniques in air-sensitive chemistry. To protect your valuable contents in the vessels or containers from the atmosphere, our range of septa provide

DWK Life Sciences (Kimble) available glass. Bottles are ideal for packing and storing solutions that require the utmost purity. Provides high resistance to thermal and mechanical shock. Bottles accept 20-mm diameter septa (1780L53, 1780L59 and 1780L65) and aluminum closures (1780M30 series). Septa and closures sold. Compare this item.

Molded Septa are manufactured from high quality, low bleed material that uses the same exclusive LB-2 rubber formulation chromatographers are accustomed to using. Design. Solid Disc. Type. Septa. For Use With (Equipment) Low Bleed GC-MS Columns. Temperature (Metric) Max. 350°C.

Septum Sample Bottles SciSpec Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polypropylene cap and Teflon/silicone/polypropylene liner to ensure easier sampling and extraction 1755C01 through C12 are clear, 1755C18 through C44 are amber

For assistance choosing products appropriate for your application, please speak with a Nalgene Technical Support Representative by phone at +1.585.586.8800 or (1.800.625.4327 US toll free), or email your request to. technicalsupport@thermofisher.com. In Austria, France, Germany, Ireland, Switzerland and the United Kingdom please contact

Caps, septa, stoppers, and other closures in a range of sizes, colors, and material compositions that provide a leak-proof, spill-proof barrier for jars and bottles during storage and transportation. Compatible with a variety of bottle and jar types.