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Measurement of reflection, absorption and transmission


This test determines the absorption, reflection and transparency of coatings or materials.

Can be applied to:

Coatings or material surfaces



Test method standard:


Test procedure:

The UV-VIS (190 – 900 nm) spectrophotometer is equipped with an additional sample compartment to measure larger samples (up to A4 size).

(Haze) measurements can also be performed through a combination of transmission measurements.

Lead time:

5 working days



All tests – composites – metals – plastics – coatings – adhesives – 3D prints

About Sirris Testlabs

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.

A division of

Accreditation acc to EN ISO 17025






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