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Procurou por: Water+Determination+(by+Karl+Fischer+method)+Standards


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Image Unavailable-HONC34471-6X500ML

HYDRANAL™ - NEXTGEN Coulomat A-FA, Anolyte for Coulometric Karl Fischer Titration, Fluka™

Fornecedor: Honeywell Chemicals
Descrição: Anolyte for coulometric Karl Fischer titration of ketones and Li-ion battery electrolytes, preferred for cells with diaphragm, acetonitrile-based, free of alcohols (free of CMR substances)

Image Unavailable-34868-6X500ML

Coulomat oils for Karl Fischer titration, HYDRANAL™

Fornecedor: Honeywell Chemicals
Descrição: Coulomat oil is a reagent for coulometric KF titration in oils (anolyte solution), preferred to use for the cells with diaphragm.

MSDS Certificados

Imagem do Produto-9049-02

Metanol, anhydrous 99,8 GC, corrected for water content, BAKER ANALYZED® ACS Karl_Fischer, J.T.Baker®

Código de Artigo: (9049-02)
Fornecedor: Avantor
Descrição: Karl Fischer reagent for moisture titration. Lot analysis on label.
UOM: 1 * 1 L

MSDS Certificados


Imagem do Produto-37864-500G

Karl Fischer reagents, buffer substances, HYDRANAL™, Fluka™

Fornecedor: Honeywell Chemicals
Descrição: Benzoic acid, HYDRANAL™, Frasco de plástico, boca larga, 1× 500 g

MSDS Certificados

Imagem do Produto-661-0210

Titrator, Karl Fischer, volumetric, V10S

Código de Artigo: (661-0210)
Fornecedor: Mettler - Toledo
Descrição: This volumetric KF titrator is ideal for fast and precise water content determination with easy operation. Samples with water content between 100 ppm and 100% are analysed in single measurements or sample series with statistics.
UOM: 1 * 1 unid.
Imagem do Produto-34800-2.5L

Titrants and reagents for volumetric Karl Fischer titrations, HYDRANAL™, Fluka™

Fornecedor: Honeywell Chemicals
Descrição: HYDRANAL™-Composite is a frequently used pyridine-free Karl Fischer reagent. This one-component reagent has been proving its capabilities in volumetric titration for more than thirty five years in a large range of applications in the most diverse fields of research and industry.

The one component system have the following advantages:

MSDS Certificados

Image Unavailable-HONC34433-500ML

HYDRANAL™ - NEXTGEN Coulomat AG-FI, Anolyte for Coulometric Karl Fischer Titration, Fluka™

Código de Artigo: (HONC34433-500ML)
Fornecedor: Honeywell Chemicals
Descrição: Anolyte for coulometric Karl Fischer titration, for cells with and without diaphragm, Methanol-based, free of Imidazole (free of CMR substances).
UOM: 1 * 500 mL
Imagem do Produto-36116-1L

Karl fischer reagents, Fluka™

Fornecedor: Honeywell Chemicals
Descrição: Karl fischer reagents can be used for for pyridine-based volumetric KF titration.

MSDS Certificados

Imagem do Produto-APPC285815.1611

AQUAMETRIC titrants for volumetric Karl Fischer titrations

Fornecedor: PanReac AppliChem
Descrição: AQUAMETRIC titrant 2 for volumetric analysis, Glass bottle

Imagem do Produto-34804-500ML

Reagent for volumetric KF titration, HYDRANAL™

Fornecedor: Honeywell Chemicals
Descrição: Buffer acid buffer substance for KF titration, HYDRANAL™, Glass bottle

MSDS

Image Unavailable-34788-500G

HYDRANAL™ humidity absorber for Karl Fischer titration

Fornecedor: Honeywell Chemicals
Descrição: HYDRANAL™ Humidity absorber is a drying agent for air and gases for Karl Fischer titration (with indicator).

MSDS

Image Unavailable-HONC34432-1L

HYDRANAL™ - NEXTGEN solvents for Karl Fischer titration, Fluka™

Código de Artigo: (HONC34432-1L)
Fornecedor: Honeywell Chemicals
Descrição: Medium for volumetric two-component Karl Fischer titration (ethanol or methanol based), Free of imidazole (free of CMR substances)
UOM: 1 * 1 L

Certificados


Imagem do Produto-661-0208

Titrators, Karl Fischer, coulometric, C10S

Fornecedor: Mettler - Toledo
Descrição: The C10S KF coulometric titrators are ideal for fast and precise water content determination with very simple operation. Samples with water content between 1 ppm and 5% are analysed in single measurements or as sample series with statistics.

Imagem do Produto-661-0203

Titrator, Karl Fischer, volumetric, TitraLab® KF1000

Código de Artigo: (661-0203)
Fornecedor: Hach
Descrição: The TitraLab® KF1000 from Hach enables users to easily and quickly perform moisture content determinations. The automatic system requires only small sample quantities to deliver accurate and precise results for water content applications. The KF1000 utilises the application specific kit to make it quick and easy for anyone to set up and operate a test.
UOM: 1 * 1 unid.
Image Unavailable-40662-100MG

Supelco® TraceCERT® Organic Reference Standard, Simazine

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
Image Unavailable-19000-50MG

Supelco® TraceCERT® Organic Reference Standard, Monolinuron

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
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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.
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