Print…

Procurou por: Solid Phase Extraction


193  resultados encontrados

SearchResultCount:"193"

Sort Results

Visualização em Lista Easy View (new)

Classifique os resultados da pesquisa

Código de Artigo: (TCAT675-0201RCH)
Fornecedor: Tecan
Descrição: Polymeric, weak cation exchange chemistry for strong bases.
UOM: 1 * 1 unid.


Código de Artigo: (TCAT611-0101RCH)
Fornecedor: Tecan
Descrição: An end-capped C18 silica sorbent ideal for reverse-phase retention of neutral and polar analytes.
UOM: 1 * 1 unid.


Código de Artigo: (TCAT613-0151RCH)
Fornecedor: Tecan
Descrição: Silica-based sorbent with C18 bonding in proprietary coverage.
UOM: 1 * 1 unid.


Fornecedor: Tecan
Descrição: A hydrophilic/lipophilic balanced strong cationic chemistry offering excellent selectivity to basic and neutral compounds. Also utilising Tecan's unique NBE column platform. A direct alternative to Waters Oasis® MCX and Phenomenex Strata XC.

Fornecedor: Tecan
Descrição: A hydrophilic/lipophilic balanced chemistry offering selectivity to a wide range of analytes. It provides enhanced selectivity for polar species, also comes in larger particle for more viscous samples. A direct alternative to Waters Oasis® HLB and Phenomenex Strata X.

Código de Artigo: (GILI37012000)
Fornecedor: GILSON LCMS
Descrição: The ASPEC® Positive pressure manifold uses positive pressure to improve reproducibility and recovery for solid phase extraction (SPE) applications.
UOM: 1 * 1 unid.


Código de Artigo: (19000-50MG)
Fornecedor: Merck
Descrição: Monolinuron CRM may also be used as given below: Determination of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Extraction of 13 pesticides from four groundwater and three river water samples using silica-based MSU-1 mesoporous solid as a sorbent for their solid-phase extraction (SPE) followed by ultra-performance liquid chromatography-triple quadrupole-mass spectrometric (UHPLC- QqQ-MS/MS) determination. Development and validation of a UHPLC-diode array detection (DAD) method for simultaneous determination of urea and tebuthiuron herbicides in four fresh vegetable samples. Multi-residue analysis of 50 herbicides in 51 grain samples of soybean corn and wheat by ultra-performance liquid chromatography-electrospray ionisation-mass spectrometry (UPLC-ESI-MS). Extraction of 109 pesticide residues from different chemical classes from 345 tomato samples by modified QuEChERS method and their determination using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Simultaneous analysis of 238 pesticides and 78 veterinary drugs in 80 bovine milk samples using ultra-fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS) and gas chromatography-tandem mass spectrometry (GC-MS/MS).
UOM: 1 * 50 mg


Fornecedor: Merck
Descrição: Todos os passos individuais associados com a extracção em fase sólida pode ser realizada utilizando a unidade de extracção LiChrolut®. Esta unidade de vidro transparente e adequada para vácuo, pode ser utilizada para preparar simultaneamente até 12 amostras.
Fornecedor: Tecan
Descrição: A 25 µm polymer micro particulate with weak cationic exchange chemistry providing large contact zone for sorbent analyte interaction resulting in a fast and uniform sample preparation.

Fornecedor: Tecan
Descrição: A hydrophilic/lipophilic balanced strong cationic chemistry offering excellent selectivity to basic and neutral compounds. A direct alternative to waters Oasis® MCX and Phenomenex Strata XC.

Código de Artigo: (40662-100MG)
Fornecedor: Merck
Descrição: Simazine CRM may also be used as given below: Development and validation of an ultrasonic-assisted dispersive liquid-liquid microextraction (UA-DLLME) method for sample extraction followed by gas chromatography-mass spectrometry based determination of endocrine-disrupting herbicides in the river and seawater samples. Determination of triazine pesticide residues in samples of apples pears carrots potatoes tomatoes avocado cucumber spinach bananas and oranges by modified QuEChERS and solid-phase extraction (SPE) procedures followed by liquid chromatography-photodiode array (LC-DAD) analysis. Multi-residue analysis of 67 pesticides in olive oil olives and avocado samples by liquid chromatography-tandem mass spectrometry (LC-MS/MS) to evaluate various clean-up sorbents. Quantitation of 20 pesticides in eel and shrimp samples by a scheduled multiple reaction monitoring (sMRM) method and QuEChERS with EDTA for sample extraction and purification. Analysis of 35 micropollutants including pesticides in water samples by liquid chromatography-tandem mass spectrometry (LC-MS/MS) after their solid-phase extraction. Simultaneous quantification of 58 pharmaceuticals and personal care products (PPCPs) and pesticides in water samples by solvent-based de-emulsification dispersive liquid-liquid microextraction (SD-DLLME) combined with liquid chromatography-tandem mass spectrometry (LCMS/MS).
UOM: 1 * 100 mg


Código de Artigo: (TCAT611-0051NBE)
Fornecedor: Tecan
Descrição: An end-capped C18 silica sorbent ideal for reverse-phase retention of neutral and polar analytes.
UOM: 1 * 1 unid.


Código de Artigo: (TCAT637-0101RCH)
Fornecedor: Tecan
Descrição: Proprieatary blend of ion-exchange and water-wettable polymer targeted towards oral fluid collection devices.
UOM: 1 * 1 unid.


Código de Artigo: (GILI26150006)
Fornecedor: GILSON LCMS
Descrição: This compact ASPEC® system combines positive pressure solid phase extraction (SPE) with small footprint and precise liquid handling for reliable automated SPE applications.
UOM: 1 * 1 unid.


Código de Artigo: (41397-100MG)
Fornecedor: Merck
Descrição: Tebutam CRM may also be used as given below:
Optimisation of sample extraction based on QuEChERS and dispersive-solid-phase extraction (d-SPE) clean-up for the multi-residue analysis of 120 pesticides 16 polycyclic aromatic hydrocarbons and 22 polychlorinated biphenyls by liquid and gas chromatography coupled with tandem mass spectrometry (MS/MS)
Evaluation of 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS)
Determination of 90 pesticides 16 polycyclic aromatic hydrocarbons and 22 polychlorinated biphenyls in honey samples by using QuEChERS combined with dispersive solid-phase extraction (SPME) for sample pre-treatment and liquid chromatography-triple-quadrupole tandem mass spectrometry and gas chromatography-ion-trap tandem mass spectrometry for quantitation
Screening and quantification of 569 pesticides in honeysuckle samples by a combination of ultrahigh-performance liquid chromatography (UHPLC) and quadrupole-Orbitrap high-resolution mass spectrometry
Simultaneous determination of 134 pesticide residues in tea samples using d-SPE extraction with a multi-functional filter (MFF) followed by ultra-high performance liquid chromatography (UPLC) and quadrupole time-of-flight mass spectrometry (TOF-MS).
UOM: 1 * 100 mg


Fornecedor: Merck
Descrição: If your waste samples contain non-volatile or semi-volatile substances or metals, use this hazardous waste filtration system for saparation, extratction, and filtration. Developed in collaboration with the US Environmental Protection Agency (EPA), the system is designed specifically for the US EPA Extraction Procedure (EP) Toxicity Test and Toxicity Characteristic Leaching Procedure (TCLP). The device separates solid and liquid phases of waste samples for analysis.

Preço sob consulta
O stock para este item é limitado. Por favor, certifique-se de que efetuou o seu login para visualizar o stock disponível. Se a call ainda é exibida e precisar de ajuda, por favor, ligue para 213 600 770
O stock para este item é limitado. Por favor, certifique-se de que efetuou o seu login para visualizar o stock disponível. Se a call está visível e precisar de ajuda, por favor, ligue para 213 600 770
Este produto é sujeito a regulamentação especifica.
Em caso de encomenda, será contactado a solicitar documentação complementar necessária e/ou obrigatória (licença, autorização ou declaração de uso final) para a continuidade do pedido. Agradecemos a vossa compreensão
Este produto é sujeito a regulamentação especifica.
Em caso de encomenda, será contactado a solicitar documentação complementar necessária e/ou obrigatória (licença, autorização ou declaração de uso final) para a continuidade do pedido. Agradecemos a vossa compreensão.
Este produto está bloqueado. Para obter mais informações, contacte a VWR através do número 213 600 770.
O produto pretendido já não se encontra disponível. O produto indicado é um substituto.
Este produto encontra-se em rutura de stock. Poderá encontrar alternativas pesquisando pelo código de artigo indicado acima. Se precisar de ajuda, por favor contacte a VWR através do 213 600 770.
33 - 48 of 193
no targeter for Bottom