Procurou por: Solid Phase Extraction

Código de Artigo: (57171.)

Fornecedor: Merck

Descrição: Solid phase extraction disks provides faster flow rates and exhibits less clogging than PTFE discs for the extraction of organic contaminants from drinking water samples.

UOM: 1 * 24 unid.

Promoção

Fornecedor: Avantor

Descrição: Solid Phase Extraction (SPE) is commonly used as a highly selective sample clean-up or sample enrichment method prior to subsequent analyses. J.T.Baker® BAKERBOND® SPE 96 well plates are well suited for high throughput and automated SPE methods. With complementary high capacity sorbents to existing spe extraction columns in the J.T.Baker® BAKERBOND® range, higher throughput methodologies can now be simply developed and automated.

Código de Artigo: (78891-5ML)

Fornecedor: Merck

Descrição: 4-Hydroxy-4-methyl-2-pentanone may be used as an internal standard in the analysis of volatile odor-active compounds present in wine using solid phase extraction with gas chromatography (SPE-GC).

UOM: 1 * 5 mL

Promoção

Código de Artigo: (45634-50MG)

Fornecedor: Merck

Descrição: Promecarb may be used as a reference standard for the determination of promecarb in water by solid-phase extraction and liquid chromatography coupled with ionspray mass spectrometry.

UOM: 1 * 50 mg

Promoção

Código de Artigo: (TCAT417-0101RCH)

Fornecedor: Tecan

Descrição: Polymeric water-wettable resin ideal for reverse-phase retention of aqueous samples.

UOM: 1 * 1 unid.

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Fornecedor: Merck

Descrição: Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration. Aluminum oxides are generally used as solid support phases in solid phase extraction (SPE)-based clean-up procedures employed in chromatographic methods

Código de Artigo: (TCAT606-0501RCH)

Fornecedor: Tecan

Descrição: Mixed mode reverse-phase with an anion exchanger for acidic compounds.

UOM: 1 * 1 unid.

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Código de Artigo: (TCAT412-0401RCH)

Fornecedor: Tecan

Descrição: Polymeric strong anionic exchange chemistry.

UOM: 1 * 1 unid.

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Código de Artigo: (TCAT675-0051NBE)

Fornecedor: Tecan

Descrição: Polymeric, weak cation exchange chemistry for strong bases.

UOM: 1 * 1 unid.

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Código de Artigo: (TCAT615-0051NBE)

Fornecedor: Tecan

Descrição: Mixed mode reverse-phase with an anion exchanger for acidic compounds.

UOM: 1 * 1 unid.

Promoção

Código de Artigo: (TCAT613-0051NBE)

Fornecedor: Tecan

Descrição: Silica-based sorbent with C18 bonding in proprietary coverage.

UOM: 1 * 1 unid.

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Código de Artigo: (TCAT412-0051NBE)

Fornecedor: Tecan

Descrição: Polymeric strong anionic exchange chemistry.

UOM: 1 * 1 unid.

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Código de Artigo: (TCAT30162759)

Fornecedor: Tecan

Descrição: A special phenyl boronic acid chemistry on polymer base resin for better capacity and solvent use.

UOM: 1 * 1 unid.

Promoção

Código de Artigo: (TCAT637-0051NBE)

Fornecedor: Tecan

Descrição: A proprietary polymer resin blend of ion-exchange chemistry providing unique selectivity. Especially designed for scientists working with oral fluid matrixes.

UOM: 1 * 1 unid.

Promoção

Código de Artigo: (TCAT610-0101RCH)

Fornecedor: Tecan

Descrição: End-capped C18 chemistry.

UOM: 1 * 1 unid.

Promoção

Código de Artigo: (18996-50MG)

Fornecedor: Merck

Descrição: Metrafenone CRM may also be used in the residue analysis of: 209 pesticides and persistent organic pollutants (POPs) extracted by QuEChERS-based procedure from fresh bovine and chicken liver samples using gas chromatography coupled to tandem mass spectrometry (GC-MS/MS). 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). 379 pesticides in human serum samples extracted by QuEChERS method using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Metrafenone in nine fresh vegetable samples using matrix solid-phase dispersion (MSPD) and HPLC-UV. Metrafenone in bitter gourd and soil samples using gas chromatography combined with an electron capture detector (GC-ECD).

UOM: 1 * 50 mg

Promoção