Chemical analyses

Materials control

Technical assistance and monitoring

Watch-related and microtechnical controls

Watchmaking

Jewelry

Leather goods

Microtechnology

Medical

Environment

Leather goods

Coating thickness measurements

Determining the actual thickness of coatings, surface treatments or diffusion layers requires a careful preparation by cross-section followed by...+++



Climate and corrosion tests

Based mainly on watchmaking standard NIHS 96-50, these tests can be adapted to various metal items from the jewellery or leather goods...+++

REACH & RoHS analyses, allergens and toxic substances

The entry into force of REACH in 2007 led us to develop our resources and skills in compliance analyses. We have subdivided our analysis range into...+++



Wear, scratch and impact resistance tests

Degradation of the visual aspect of a watch or jewel when worn is an essential perceived quality factor for the consumer. Surface alterations of...+++



Colour measurements

Despite its subjective and personal sensory nature, colour can be evaluated numerically. Among the various colour representation models, we use the...+++