button-formThe method consists in objective measurement of the surface color of an object.

Spectrophotometer is a portable device and thus allows testing to be carried out in situ without taking samples.

It is a very precise, contactless and non-destructive method. When used during conservation, it enables the monitoring of the impact of treatment on the color of a given object.

Our equipment:


  • Compliant with the following colorimetry standards: CIE No. 15, ISO 7724/1, ASTM E-1164, DIN 5033 Teil 7 and JIS Z8722, condition C.
  • Size of integrating sphere: Ø 40 mm/li>
  • Wavelength range: 400–700 nm
  • Wavelength pitch: 10 nm
  • Measurement area: 3–11 mm

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