Air

The departmental laboratory 31 EVA will accompany you step by step to control the ambient and indoor air quality, from sampling to results. Ultra-precise diagnostics is based on our expertise in microbiological or chemical analysis.
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  • Preliminary visit
  • Sampling strategy
  • Intervention
  • Analysis
  • Reports and interpretation
  • Advice and support

Our services

  • MATRICES
  • PRELIMINARY VISIT
  • SAMPLING STRATEGY
  • INTERVENTION
  • ANALYSIS
  • REPORT AND INTERPRETATION
  • ADVICE AND ACCOMPANYING

MATRICES

Our agents are competent to control air quality on all types of sites:

  • Ambient air
  • Indoor air
  • Air of swimming pools

PRELIMINARY VISIT

As part of its services to control air quality, the LD31EVA makes a preliminary inventory to recover the necessary data for the development of a tailor-made sampling strategy. During this first visit, our staff will be at your disposal to answer any of your questions concerning regulation or commercial facts.

SAMPLING STRATEGY

During this step, our experts analyze the data collected during the preliminary visit. They then determine the sampling points that are best suited to regulatory requirements and reference standards, depending on the purpose of the project.

INTERVENTION

During the intervention of the LD31EVA, our team executes the installation of the air samples following very precise procedures.

In the case of indoor air monitoring, they make an evaluation of the ventilation devices and measure the confinement index (CO2 level in the air).

ANALYSIS

The LD31EVA performs highly reliable chemical and microbiological analyzes thanks to continuously formed staff and advanced equipment (thermodesorber, GC / MS / MS, robots, ICP / MS, Bio impactors, etc.).

  • Indoor air quality monitoring: chemical analyzes (benzene, formaldehyde, tetrachlorethylene, Co2, etc.)
  • Microbiological environmental controls: Aerobio surveillance on sensitive sites: aerobic flora, yeasts, molds, etc. Our experts also offer enumeration and identification using a sharp and fast method: malditoff spectrometry link to page.
  • Controls on the emission of certain industrial waste: air pollution and environmental contamination
  • Air control of indoor swimming pools: nitrogen trichloride and other chlorinated compounds, THM, etc.
  • Monitoring of metals, PAHs and pesticides in air
  • Measurement of sediment dust in air: analysis of Owen gauges

REPORT AND INTERPRETATION

For all air quality control services, the LD31EVA will send you a report. Depending on the case, a detailed report will also be provided concerning the sampling and analysis methods and the results.

Our experts are at your disposal to answer any questions regarding the interpretation of the results. Those will be available on your Personal Space and/or will be sent to you by mail or e-mail.

ADVICE AND ACCOMPANYING

From the contact point to the delivery of your results, the LD 31 EVA remains at your disposal to advise you relating to air quality.

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Focus on

QAI (Indoor Air Quality): NEW REGULATORY DEVICE 2018-2023

Obligation to Monitor Indoor Air Quality:

  • Evaluation of ventilation means
  • Implementation of an action program
  • Analysis of 4 substances

Some interventions

Indoor Air Quality

Public project

photo QAI
You will find here soon a full description of one of our interventions in this field of activity.

Swimming Pool Air

Private project

piscine
You will find here soon a full description of one of our interventions in this field of activity.

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