LABORATOIRE DUBOIS S.A.
A.-M.-PIAGET 50 · CP 979
CH-2301 LA CHAUX-DE-FONDS
Tél. + 41 (0)32 967 80 00
contact(at)laboratoiredubois.ch
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Services
Chemical analyses
REACH & RoHS analyses, allergens and toxic substances
Nickel release test
Surface tension, surface finish and contamination
Chemical composition of metals and alloys
Wastewater analyses
Determining the fineness of gold coatings
Tribological tests and lubricant characterisation
GC-MS thermal desorption-pyrolysis analyses
Materials control
Climate and corrosion tests
Wear, scratch and impact resistance tests
Coating thickness measurements
Mechanical and hardness tests
Microstructure examinations
SEM-EDX analysis of chemical composition of metals and ceramics
Ozone ageing tests
Colour measurements
Technical assistance and monitoring
Materials and processes technical assistance
Surface treatment technical assistance
Legal monitoring
Monitoring of industrial standards
Watchmaking development support
Watch-related and microtechnical controls
Chronofiable® ageing tests
Multiples indirect shock tests
Accidental shock tests
Electromagnetic field test
Watch-movement characterisation
Watch-functions ageing cycles
Watch water resistance test
Wristlet and clasp tests
Watch case tests
Watch-dials and hands tests
Characterising crystals and anti-reflective coatings
Chronofiable®
Markets
Watchmaking
Jewelry
Leather goods
Microtechnology
Medical
Environment
Pages
Equipments
History
Jobs
News
Press review
Download
Associative links and partners
Contact/access
Contact page
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Sales conditions
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Search
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