Hai cercato: Reagenti e titolanti per Karl Fischer
I titolanti e i reagenti Karl Fischer sono indispensabili nell'analisi dell'umidità, fornendo misurazioni accurate e affidabili del contenuto di acqua in diverse sostanze. Queste soluzioni chimiche di alta qualità sono formulate per reagire specificamente con le molecole d'acqua, garantendo una rilevazione precisa e sensibile. Con la loro compatibilità con le apparecchiature di titolazione Karl Fischer e la stretta aderenza agli standard industriali, i titolanti e i reagenti svolgono un ruolo critico nella farmacologia, nell'industria alimentare e delle bevande, nella petrolchimica e nell'analisi ambientale.
VWR® TITRINORM®, pH Buffers, for Karl Fischer Titrations
Supplier: VWR Chemicals
The volumetric and coulometric reagents are buffered systems, stabilised around the ideal value between 5 to 7 ensuring a rapid and stoichiometric course of reaction. Buffering systems which neutralise and stabilise the pH during the reaction are suitable for this purpose.
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VWR®, Karl Fischer NewGen Solvent-FI for volumetric two-component KF titration
Supplier: VWR Chemicals
Medium for volumetric two-component Karl Fischer titration (methanol-based), Free of imidazole (free of CMR substances)
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Reagenti volumetrici per la determinazione dell'acqua mediante metodo Karl Fischer
Supplier: VWR Chemicals
Questi reagenti sono particolarmente adatti per la determinazione dell'acqua in aldeidi e chetoni.
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VWR®, Karl Fischer NewGen Solvent E-FI for volumetric two-component KF titration
Supplier: VWR Chemicals
Medium for volumetric two-component Karl Fischer titration (ethanol-based), Free of imidazole (free of CMR substances)
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Reagenti coulometrici per la determinazione dell'acqua mediante metodo Karl Fischer
Supplier: VWR Chemicals
Entrambe le soluzioni anolita e catolita hanno una formulazione migliorata per aumentare la velocità e l'accuratezza della titolazione nella determinazione del contenuto di acqua a livello di microgrammi.
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J.T.Baker® HYDRA-POINT™, Volumetric Reagents for Water Determination by Karl Fischer titration
Supplier: Avantor
No matter what your requirements are for volumetric systems, HYDRA-POINT™ Karl Fischer reagents make water determination easy and trouble-free. They are pyridine-free and specially formulated for existing application procedures to give you consistent, reliable results for all types of samples.
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VWR®, Coulometry NewGen Reagent C-FA for coulometric Karl Fischer titration (10x5 ml)
Supplier: VWR Chemicals
Catholyte for coulometric Karl Fischer titration of ketones and Li-ion battery electrolytes, Acetonitrile-based, free of alcohols (free of CMR substances).
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Determinazione della quantità di acqua secondo Karl Fischer, Aquastar™, Supelco®
Supplier: Merck
The Aquastar® range is designed to provide reagents for the determination of water by Karl Fischer titration of a wide range of substrates and by a variety of methodologies. These include reagents for one- or two-component systems; combined coulometric reagents; solvents for oils and fats; reagents and solvents for determination of water in ketones and aldehydes. Calibration standards are also available.
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AQUAMETRIC titrants for volumetric Karl Fischer titrations
Supplier: PanReac AppliChem
AQUAMETRIC titrant 2 for volumetric analysis, Glass bottle
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HYDRANAL™ - NEXTGEN Coulomat C-FA, Catholyte for Coulometric Karl Fischer Titration, Fluka™
Supplier: Honeywell Chemicals
Catholyte for coulometric Karl Fischer titration of ketones and Li-ion battery electrolytes, Acetonitrile-based, free of alcohols (free of CMR substances)
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HYDRANAL™ - NEXTGEN Coulomat A-FA, Anolyte for Coulometric Karl Fischer Titration, Fluka™
Supplier: Honeywell Chemicals
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)
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Coulomat oils for Karl Fischer titration, HYDRANAL™
Supplier: Honeywell Chemicals
Coulomat oil is a reagent for coulometric KF titration in oils (anolyte solution), preferred to use for the cells with diaphragm.
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Karl Fischer reagents, buffer for bases, HYDRANAL™
Supplier: Honeywell Chemicals
Liquid buffer medium for Karl Fischer titration in alkaline samples (based on salicylic acid).
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Karl Fischer reagents, buffer substances, HYDRANAL™, Fluka™
Supplier: Honeywell Chemicals
Benzoic acid, HYDRANAL™, Bottiglia di vetro, 1× 500 g
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Reagent for volumetric KF titration, HYDRANAL™
Supplier: Honeywell Chemicals
Buffer acid buffer substance for KF titration, HYDRANAL™, Glass bottle, narrow mouth
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HYDRANAL™ - NEXTGEN Coulomat AG-FI, Anolyte for Coulometric Karl Fischer Titration, Fluka™
Supplier: Honeywell Chemicals
Anolyte for coulometric Karl Fischer titration, for cells with and without diaphragm, Methanol-based, free of Imidazole (free of CMR substances).
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HYDRANAL™ - NEXTGEN solvents for Karl Fischer titration, Fluka™
Supplier: Honeywell Chemicals
Medium for volumetric two-component Karl Fischer titration (ethanol or methanol based), Free of imidazole (free of CMR substances)
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Karl fischer reagents, Fluka™
Supplier: Honeywell Chemicals
Karl fischer reagents can be used for for pyridine-based volumetric KF titration.
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HYDRANAL™ humidity absorber for Karl Fischer titration
Supplier: Honeywell Chemicals
HYDRANAL™ Humidity absorber is a drying agent for air and gases for Karl Fischer titration (with indicator).
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Reagents for water determination by the Coulometric Titration Karl Fischer method, Hydranal™
Supplier: Honeywell Chemicals
Coulometric Karl Fischer titrations normally require two reagent solutions: an anolyte (the solution in the anodic compartment) and a catholyte (the solution in the cathodic compartment).
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Titrants and reagents for volumetric Karl Fischer titrations, HYDRANAL™, Fluka™
Supplier: Honeywell Chemicals
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: