Paint Instruments >> Wolff Wilborn Hardness Test

TQC Panels are available in a large variety of dimensions, materials and thicknesses.Use of TQC Test panels enhances rep[...]

Koh-I-Noor 1500 set of 20 pencils in an aluminum case to use with the Wolff Wilborn Hardness Test. Pencils ranging from [...]

The TQC Pencil Hardness Test according Wolff Wilborn provides in a simple method to test the scratch hardness of coating[...]

Our new TQC Knock-out testpanels are designed to minimize the build-up of paint on the panel edges because of de knock-o[...]

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