• USA Home
  • 57344-U - SPME fiber assembly Carboxen/Polydimethylsiloxane (CAR/PDMS)

57344-U Supelco

SPME fiber assembly Carboxen/Polydimethylsiloxane (CAR/PDMS)

df 75 μm, needle size 23 ga, for use with manual holder

  •  NACRES NB.21



Related Categories Analytical/Chromatography, Carboxen/Polydimethylsiloxane (CAR/PDMS) fibers, SPME Fiber Assemblies, SPME Fibers and Holders, Sample Preparation & Purification,
Quality Level   100
material   fused silica fiber
  plain black hub
needle size   23 ga
packaging   pkg of 3 ea
df   75 μm
application(s)   solid phase microextraction (SPME): suitable
fiber L   1 cm
matrix active group   Carboxen/Polydimethylsiloxane (CAR/PDMS) coating
Featured Industry   Food and Beverages
compatibility   (For gasses and low molecular weight compounds (MW 30 - 225).)
  for use with manual holder


General description

For Gases and Low Molecular Weight Compounds (MW 30-225)


This SPME fiber assembly is also available with a Nitinol (NIT) core as Cat. No. 57901-U, providing enhanced fiber reproducibility, greater fiber durability, maintained selectivity for method consistency, and core inertness to ensure analyte stability. See more at SigmaAldrich.com/NITSPME .

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.


Certificate of Analysis (COA)

Please Enter a Lot Number

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
What types of compounds would be suitable for extraction using SPME fiber assembly Carboxen/Polydimethylsiloxane(CAR/PDMS), Product 57344-U?
This fiber is best suited for extracting relatively small volatile compounds.The approximate size range of the compounds is between 2-10 carbons, and should be suitable for most functional groups (i.e., alcohols, acids, mercaptans, etc).
Is SPME fiber assembly Carboxen/Polydimethylsiloxane(CAR/PDMS), Product 57344-U, also available with the new metal core technology?
Yes, this fiber is available with a fused silica, Stableflex, or metal fiber cores.The metal fiber assemblies are only available in 23 gauge needles, and should be used with a Merlin Microseal on the GC injection port
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
Show more questions
Protocols & Articles

Related Content

Fundamentos basicos de microextraccion en fase solida (SPME) y sus aplicaciones [Webinar]

En este webinar presentamos los fundamentos básicos de microextracción en fase sólida (SPME) y sus aplicaciones. SPME es una técnica para análisis de compuestos volátiles y semi-volátiles, fácil de u...
Keywords: Solid phase microextractions

Peer-Reviewed Papers


Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?