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Documentos Principais

57300-U

Supelco

SPME Fiber Assembly

greener alternative

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

Sinônimo(s):

Montagem de fibra PDMS SPME

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About This Item

Código UNSPSC:
41115724
NACRES:
NB.21
Preço e disponibilidade não estão disponíveis no momento.

Nome do produto

Conjunto de fibras para microextração em fase sólida (SPME) de polidimetilsiloxano (PDMS), df 100 μm(PDMS, needle size 24 ga, for use with manual holder

Materiais

fused silica fiber
plain red hub

Nível de qualidade

tamanho da agulha

24 ga

embalagem

pkg of 3 ×  ea

características do produto alternativo mais ecológico

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

sustainability

Greener Alternative Product

df

100 μm (PDMS)

técnica(s)

solid phase microextraction (SPME): suitable

fibra C

1 cm

Grupo ativo da matriz

PDMS coating

aplicação(ões)

food and beverages

compatibilidade

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

categoria alternativa mais ecológica

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Estamos comprometidos em trazer para você produtos alternativos mais ecológicos, que aderem a um ou mais dos 12 princípios de química ecológica (The 12 Principles of Greener Chemistry). Este é um produto com tecnologia de microextração em fase sólida (SPME). A SPME é uma das tecnologias mais ecológicas para a preparação de amostras, pois é uma tecnologia de extração sem solventes e as fibras da SPME são reutilizáveis e geram o mínimo possível de resíduos, alinhando-se assim com os princípios de "Prevenção de Resíduos" e "Solventes e Auxiliares Mais Seguros". Clique aqui para obter mais informações.

Aplicação

Voláteis

Aplicação

Nº do produto
Descrição
Preços

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

609.8 °F - closed cup

Ponto de fulgor (°C)

321 °C - closed cup


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Certificados de análise (COA)

Lot/Batch Number

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Visite a Biblioteca de Documentos

M Kovacevic et al.
Journal of chromatography. A, 918(1), 159-167 (2001-06-14)
The composition of hop essential oil is an important tool for evaluation of hop quality. As each hop variety has a typical essential oil pattern (fingerprint), hop oil analyses can be used to distinguish between hop varieties. The headspace solid-phase
Leandro Wang Hantao et al.
Journal of chromatography. A, 1279, 86-91 (2013-02-12)
In this paper is reported the use of the chromatographic profiles of volatiles to determine disease markers in plants - in this case, leaves of Eucalyptus globulus contaminated by the necrotroph fungus Teratosphaeria nubilosa. The volatile fraction was isolated by
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
David Arroyo et al.
Journal of chromatography. A, 1218(28), 4487-4497 (2011-06-04)
An experimental design optimization is reported of an analytical procedure used in the simultaneous determination of seven non-steroidal anti-inflammatory drugs (NSAIDs) in bovine milk by gas chromatography with mass spectrometry detection (GC-MS). This analytical procedure involves a solid-phase microextraction (SPME)
Valentina Canuti et al.
Journal of chromatography. A, 1216(15), 3012-3022 (2009-02-24)
The complex aroma of wine is derived from many sources, with grape-derived components being responsible for the varietal character. The ability to monitor grape aroma compounds would allow for better understanding of how vineyard practices and winemaking processes influence the

Artigos

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.

A água ultrapura do sistema Milli-Q® mostrou-se livre de BPA e adequada para pesquisas embriológicas, minimizando a interferência de desreguladores endócrinos.

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

Chromatograms

suitable for GC, application for SPMEsuitable for GC, application for SPMEsuitable for GC, application for SPMEsuitable for GC, application for SPMEMostrar mais

Questions

1–6 of 6 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    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

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    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

      Helpful?

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

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

      Helpful?

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

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

      Helpful?

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

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

      Helpful?

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

    1 answer
    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.

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