We refer to any sample in a gaseous state at room temperature, collected without processing in containers such as bags, glass ampoules, or sulfinert-treated metal cylinders (available for hire on request), as gas matrices.
Samples may come from gas cylinders, but they may also be medical gases, the ‘gaseous’ part of food packaging (the top of a water bottle, the gas in a ham package, etc.) or gases emitted by a material (foam, plastic, etc.) or a liquid (perfume, oil, etc.).

Quad-Lab can analyze most gaseous matrices and offers the following services:
- supply of gas sampling containers according to your requirements;
- design and manufacture of gas extraction devices for hermetically sealed systems: aerosols, cans, food packaging, heaters, etc.
- a complete range of analyses for pure gases or mixtures, such as
- quantification of gaseous compounds: carbon dioxide (CO₂), hydrogen (H₂), nitrogen (N₂), oxygen (O₂), etc.
- quantification of gaseous hydrocarbons: C1 to C5 alkanes, alkenes
- the quantification of several specific gases: sulfur hexafluoride (SF₆), greenhouse gases, freons, …;
- Search for volatile organic compounds (VOCs) without a predefined list: VOC screening;
- Calculation of parameters such as calorific values (HCV and HCV) and density.
A specific issue?
Discover our custom analyses.
Some situations don’t fit within a standard analytical framework.
An unusual odor, a poorly documented compound, a complex matrix, or a specific research need: at Quad-lab, we design analytical protocols tailored to the specific requirements of professionals.


I have had the pleasure of working with Quadlab on several testing projects and can only recommend their services.
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Their team is exemplary in professionalism and impressive technical expertise. What struck me most was their ability to truly listen to the client’s specific needs. Their team, and in particular Ms. Escudeiro, strive to understand the unique issues of each project to provide tailored solutions. Our collaboration has far exceeded my expectations and contributed significantly to the success of our projects.
Technical Manager for Development and Industry
SOLVALOR
Alexandre AGOSTINIS – 2026

I have had the pleasure of working with Quadlab on several testing projects and can only recommend their services.
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Their team is exemplary in professionalism and impressive technical expertise. What struck me most was their ability to truly listen to the client’s specific needs. Their team, and in particular Ms. Escudeiro, strive to understand the unique issues of each project to provide tailored solutions. Our collaboration has far exceeded my expectations and contributed significantly to the success of our projects.
chef de projet Environnement, Dr en chimie des matériaux
J.J, Confidential company – 2025
We are delighted to be working with QUADLAB. We particularly appreciate their responsiveness and ability to offer innovative solutions for complex analyses.
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Their professionalism contributes to an efficient and pleasant collaboration. In addition, the timeliness and ability to exchange directly greatly facilitated our interactions. Their customer engagement is undeniable!”
Directrice Health & Chemical Safety Office,
SOCOTEC Environnement
Valérie Sapin – 2025

Fast responses and adapted to our requests. Respect of the deadlines for delivery of results.
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Prices in the average of other laboratories. Very good contacts with the laboratory’s contacts. Quad-lab makes us want to continue our collaboration
Confidential company – 2025




