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  Chemistry

Serving a broad range or industries, our highly skilled chemistry staff is providing many analytical services with state of the art equipements.

n Watchmaking n Surface treatment
n Microtechnics n Metallurgy
n Environment n ...
n Medical devices    
The main analytical techniques are :

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Spectrometry (UV, visible)

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Fourier Transform Infrared Spectroscopy (FTIR) coupled with Attenuated Total Reflectance (ATR), multiple ATR and microscopy

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High Performance Liquid Chromatography(HPLC) with UV-visible detection or by refraction index

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Ionic Chromatography (IC)

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Gaz Chromatography (GC) with flame ionisation detection (FID) or electrons capture (ECD).

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Potentiometry

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Atomic Absorption Spectrometry (AAS), flame and graphite oven

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Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES)

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Scanning Electron Microscopy (SEM) with Energy Dispersive X ray microanalyses (EDX)

n Mass spectrometry coupled with gas chromatography (GC-MS)  

ICP waste water analyses AAS Electroplating baths analyses

Nickel release measurement
with graphite oven
FTIR Spectroscopy
Our sections : 
- Consultancy in
electroplating
- Chemistry
- Chronofiable
- Leathers and polymers
- Materials
- Tribology

Our main services : 

- Allergenics and toxics
- Technical assistance
- Jewellery
- Chronofiable®
- Contaminants, cleanliness
- Corrosion
- Leathers
- JPR Kit
- Electroplating
- Climate tests
- Reliability
- Training
- Horological exterior
- Materials
- SEM
- Metallography
- Watch movements and watch heads
- Polymers, elastomers
- Coatings
- Wear tests

About nickel : 

- Nickel allergy
- Nickel allergy caused by jewels
- European regulation and standards
 
 
Copyright 2007 Laboratoire Dubois S.A.