Direkt zum Inhalt
Merck

57300-U

Supelco

SPME Fiber Assembly

greener alternative

PDMS, Nitinol-core (NIT), 24 ga, 100 μm (PDMS)

Synonym(e):

PDMS-SPME-Faseranordnung

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

UNSPSC-Code:
41115724
NACRES:
NB.21
Preise und Verfügbarkeit sind derzeit nicht verfügbar.

Produktbezeichnung

SPME-Faseranordnung Polydimethylsiloxan (PDMS), df 100 μm(PDMS, needle size 24 ga, for use with manual holder

Materialien

fused silica fiber
plain red hub

Qualitätsniveau

Kanülengröße

24 ga

Verpackung

pkg of 3 ×  ea

Grünere Alternativprodukt-Eigenschaften

Waste Prevention
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

df

100 μm (PDMS)

Methode(n)

solid phase microextraction (SPME): suitable

Faser L

1 cm

Aktive Matrixgruppe

PDMS coating

Anwendung(en)

food and beverages

Kompatibilität

for analyte group volatiles (MW 80-500)
for use with manual holder

Grünere Alternativprodukt-Kategorie

Suchen Sie nach ähnlichen Produkten? Aufrufen Leitfaden zum Produktvergleich

Allgemeine Beschreibung

Wir verpflichten uns, Ihnen umweltfreundlichere Alternativprodukte anzubieten, die mit einem oder mehreren der „12 Prinzipien der Grünen Chemie“ im Einklang stehen. Dies ist ein durch Festphasenmikroextraktion (SPME) hergestelltes Produkt. SPME ist eine relativ umweltfreundliche Technologie für die Probenvorbereitung. Es handelt sich um eine lösungsmittelfreie Extraktionstechnologie, bei der die SPME-Fasern wiederverwendbar sind und daher so wenig Abfall wie möglich erzeugt wird. Dies entspricht den Prinzipien „Abfallvermeidung“ und „Sicherere Lösungsmittel und Hilfsstoffe“. Weitere Informationen finden Sie hier.

Anwendung

flüchtige Verbindungen

Anwendung

Produkt-Nr.
Beschreibung
Preisangaben

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 2

Flammpunkt (°F)

609.8 °F - closed cup

Flammpunkt (°C)

321 °C - closed cup


Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumente section.

Wenn Sie Hilfe benötigen, wenden Sie sich bitte an Kundensupport

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Hans-Georg Schmarr et al.
Journal of chromatography. A, 1226, 96-102 (2011-11-08)
This work describes the development of a trace level (<1 ngL(-1)) analysis of haloanisoles in complex wine matrix. The suggested method involves sample preparation based on solid phase extraction, a clean-up to remove acidic compounds, concentration of the haloanisole fraction
Belinda Vallejo-Cordoba et al.
Journal of agricultural and food chemistry, 52(18), 5567-5571 (2004-09-18)
Solid phase microextraction (SPME) and gas chromatography were used for tequila volatile characterization and ethyl ester quantitation. Several factors determined the differences in tequila volatile profiles obtained by the SPME technique, namely, sampling mode, fiber coating, and fiber exposure time.
Elvira M Gaspar et al.
Journal of chromatography. A, 1216(14), 2749-2756 (2008-11-28)
The gas chromatographic profiles of exhaled air from lung cancer patients have been investigated. The breath from healthy volunteers, smokers and non-smokers, and lung cancer patients without treatment and under radio and/or chemotherapy, was collected using Tedlar bags. Different profiles
A Jiménez et al.
Journal of chromatography. A, 1028(2), 321-324 (2004-03-09)
Solid-phase microextraction was used as a technique for headspace sampling of extra virgin olive oil and virgin olive oil samples with different off-flavours. A 100 microm coated polydimethylsiloxane fiber was used to extract volatile aldehydes, the sampling temperature was 45
Manuela Cerdán-Calero et al.
Journal of chromatography. A, 1241, 84-95 (2012-04-27)
Neutral volatiles and non-volatile polar compounds (sugars, organics acids and aminoacids) present in Valencia Late orange juice have been analysed by Gas Chromatography coupled to Mass Spectrometry (GC-MS). Before analysis, the neutral volatiles have been extracted by Headspace-Solid Phase Microextraction

Artikel

SPME is used in the analysis of amphetamine compounds by doing pre-extraction derivatization, and is also used in general determinations of other drugs of abuse.

Reinstwasser aus dem Milli-Q®-System nachweislich BPA-frei, geeignet für die Embryonenfroschung und minimiert Interferenzen durch endokrine Disruptoren.

Ultrapure water from Milli-Q® system shown free of BPA, suitable for embryology research, minimizing endocrine disruptor interference.

Chromatograms

application for SPME, suitable for GCsuitable for GC, application for SPMEsuitable for GC, application for SPMEsuitable for GC, application for SPMEMehr anzeigen

Fragen

1-6 von 6 Fragen  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 Antwort
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Hilfreich?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 Antwort
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Hilfreich?

  3. How is the fiber attached to the guide wire for SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?

    1 Antwort
    1. The fused silica fiber core is glued to the guide wire.

      Hilfreich?

  4. Why should I use 100 micron SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?

    1 Antwort
    1. The 100 micron fiber is designed for low molecular weight or volatile compounds that require a thick coating for adsorption.

      Hilfreich?

  5. What is the maximum temperature for the 100 micron SPME fiber assembly Polydimethylsiloxane (PDMS), Product 57300-U?

    1 Antwort
    1. The maximum temperature is 280°C. We recommend conditioning at 250°C.

      Hilfreich?

  6. What is the Department of Transportation shipping information for this product?

    1 Antwort
    1. 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.

      Hilfreich?

Bewertungen

Kein Beurteilungswert

Aktive Filter

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.