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Colour measurement


Colour measurement is often used to convert the discolouration of coatings or materials as a result of life cycle tests into colour values (L, a, b, delta E, Yellowness Index,…).

Can be applied to:

All materials and coatings 

Test method standards:

ISO 7724-1


Test procedure:

A colour meter with spherical geometry (8°) is used for color analysis according to different colour models.

There are always 3 measurements, spread over the surface, made per coating or material, after which average values and standard deviations are calculated.

Lead time:

5 business days


All testscompositesmetalsplasticscoatingsadhesives3D prints

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Since 1949, Sirris has been helping companies in Belgium to innovate. With our high-tech testing labs and our skilled material experts we want to support the Belgian manufacturing industry in testing and improving its products.

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