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供应商: VWR Chemicals

描述: The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.

SDS 证书

供应商: Avantor

描述: Karl Fischer reagent for moisture titration. Lot analysis on label.

SDS 证书

供应商: Avantor

描述: 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.

目录号: (VWRC85497.260)

供应商: VWR Chemicals

描述: 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.

计量单位: 1 * 1 个

SDS 证书 正在促销

供应商: VWR Chemicals

描述: Both anolyte and catholyte solutions are with improved formulation to increase the speed and accuracy of titration when determining water content at the microgram level.

SDS 证书

供应商: VWR Chemicals

描述: These reagents are ideal for water determination including the analysis of aldehydes and ketones.

SDS 证书

目录号: (VWRC27198.298)

供应商: VWR Chemicals

描述: 吡啶, anhydrous ≥99.7%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS, ISO analytical reagent, for Karl Fischer titration

计量单位: 1 * 1 升

SDS 证书 正在促销

供应商: MERCK MILLIPORE

描述: Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.

SDS 证书

供应商: Avantor

描述: 酒石酸钠 99.0-101.0%, crystals, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®

SDS 证书

供应商: HONEYWELL

描述: Broad product range for volumetric and coulometric Karl Fischer applications, as well as the indirect oven application.

SDS 证书

供应商: HONEYWELL

描述: 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:

SDS 证书

目录号: (HONC32035-500G)

供应商: HONEYWELL

描述: Benzoic acid, HYDRANAL™, Plastic bottle, 1× 500 g

计量单位: 1 * 500 克

SDS 证书 正在促销

目录号: (MERC1.88005.0500)

供应商: MERCK MILLIPORE

描述: 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.

计量单位: 1 * 500 毫升

SDS 证书 正在促销

供应商: HONEYWELL

描述: 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).

SDS 证书

供应商: HONEYWELL

描述: Suitability: use tested, Reagent for volumetric one-component KF titration (working medium)

SDS 证书

目录号: (HAMMHSB602-14)

供应商: HAMMACHER KARL

描述: Stainless steel, with plastic handles.

计量单位: 1 * 1 件

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