Welcome to wfk Testgewebe GmbH:
Your Partner for Test Materials & Concepts!


These pages provide you with information about our company, our products and services.
Please use the menu to navigate and access our site.

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Latest updates:

Dec 10, 2018
Please note our new VAT No. to be used from 01 January 2019: DE 249864831
May 3, 2018

May 2018: Description of Standard Serving Fork in IEC and EN

Feb 26, 2018
Greying Swatches only still available for a limited time.
May 30, 2017
The list of AHAM HLW-1 and IEC-A* BASE detergent batches and the respective LAS batches is now updated and can be found here.
Mar 28, 2017
We updated the overview of Test Load items for dishwasher testing indicating usage in various standards and our order numbers.
Feb 27, 2017
We added a column listing the CAS Nos. of the components in the formulation tables of our laundry and dishwash detergents to facilitate customs processing.
Aug 7, 2015

We updated our storage recommendation for SBL2004 to now also provide suggestions for storing opened packages.

Jun 16, 2015
We added the Greying Tests section and included an overview of products and their typical application.
Jun 1, 2015

The Laundry Standard Detergents' section was updated to now also provide the composition of the AATCC 1993 Standard Detergents with and witout optical brightener.

May 6, 2015

The section with the IEC/AHAM Test Strip data was updated to provide AHAM and IEC Quality Control data for the latest batches.

Aug 14, 2014
We re-structured the Standard Detergents section and included a comprehensive overview of standards and products they use.
Aug 8, 2014
Under 'Products' you now find more information about our Soil Ballast products including references to standards. Hint: SBL2004 is the 'standard' soil ballast most commonly used.
Aug 7, 2014

Despite the fact that the Lot 21 Correction Coefficients are not yet available on the DOE server we uploaded the Excel file with that information for your convenience.
Click here for an overview of all DOE lots related files on our server.

Nov 17, 2011

November 2011: Availability of Arzberg dishware items specified in IEC 60436 and other standards

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