Indoor air quality: analysis to ensure good health of occupants

In order to improve the quality of private or professional life, we offer monitoring and support in the following areas.

In this context, our experts carry out air and water quality analyses and emission tests on materials and consumer products. 

Our services

The overview of our analyses in just a few clicks.

Environmental certification of buildings

Support in achieving standards such as BREEAM, HQE, LEED or WELL Building Standard. Air and water quality analyses. Emission testing of materials and consumer products.

Regulatory controls

Regulatory analyses and controls. Indoor air analyses. Control of hot water installations, legionella, water potability.

Workplace exposure: risk assessment

Analysis of concentrations of hazardous substances in the air.

Analysis for cleanrooms

Ensure safety by controlling microbiological contamination.

The coronavirus can survive on surfaces

Detection of Coronavirus (Covid-19)

Detection on surfaces and in the air.

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Environmental certification of buildings

     

Specificities by certification

HQE certification

Analyses for HQE certification: High Environmental Quality

Based on the recommendations of the "Certivea" reference system.

Evaluation of the indoor air quality according to these parameters

Physico-chemical

  • VOCT,
  • Formaldehyde,
  • Benzene,
  • NO2,
  • Respirable dust PM10,  
  • Fine dust PM 2.5,
  • Comfort parameters,
  • Radon measurement.

Microbiological 

  • Legionella spp and Legionella pneumophila on clean water,
  • Enumeration of Pseudomonas aeruginosa, 
  • D1 and D2 potability tests.

 Emission test on materials

  • Ventilated test chamber,  
  • Preparation of test specimens,  
  • Aldehydes and VOCs tested after 3, 10 or 28 days of testing.

 Surface control of air networks 

  • Dusting,
  • Microbiological hygiene,
  • Ventilation.

Carrying out screening investigations 

Semi-quantitative identification of indoor air pollutants.
(Aldehydes, VOCs, Alcohol, Hydrocarbons, Ketone, Siloxane, Ester)

WELL certification

Analyses for WELL Building Standard certification: ensuring indoor wellbeing

Indoor air analysis :

  • Formaldehyde,
  • TVOC.

 Water quality analysis :

  • Physico-chemical analyses,
  • Microbiological analyses.
BREEAM certification

Analyses for BREEAM certification

Carrying out assessments and analyses :

  • Formaldehydes,
  • TVOC.

Regulatory controls of ERP

Indoor air quality and water quality analyses as major factors in building certification. 

 
Indoor air: Analysis of regulated pollutants according to Lab ref 30

  • Benzene,
  • Formaldehyde,
  • Carbon dioxide,
  • Tetrachloroethylene or Percholorethylene.

 Legionella

  • Hot water installation.

 Potability of water

  • Routine analyses D1 and D2.

Occupational exposure in the workplace: Chemical risk assessment

Our services :

  • Validated sampling and analysis methods Metropol, IFA, DFG, NIOSH, OSHA;
  • Occupational measurements in accordance with chemical risk control in the workplace;
  • Determination of dusts (respirable dust (A) and inhalable fraction dust (E)), dust components such as metal compounds and quartz;
  • Determination of inorganic gases and vapours such as acids, ammonia, fluorides, hydrogen fluoride;
  • Determination of organic gases and vapours such as solvents, alcohols, volatile aromatic and halogenated hydrocarbons, formaldehyde;
  • Determination of selected parameters requiring high analytical effort such as isocyanates, diesel engine emissions.

Analyses on request by providing us with the CAS number of the compound of interest.

Analysis for clean rooms: ensuring good health and safety conditions

Parameters analysed :

  • Total flora, 
  • Yeast/mould,
  • Coagulase positive Staphylococci,
  • Enterobacteriaceae,
  • Aspergillus.

Whether for your surface or air microbiological analyses, we offer you

  • Pre-identification of microorganisms at 48 hours by appearance, colour and number;
  • The subculture of a colony for identification;
  • Identification of genus and species (for microorganisms only) according to the list of colonies in the boxes;
  • Identification of genus and if possible species of moulds.

Detection of the coronavirus in buildings

The coronavirus can survive on surfaces
Shared phones and tools can be a source of infection as the coronavirus can survive on surfaces.

Do you want to know if the coronavirus is present in your premises? Are you looking for a reliable partner to accompany you in the implementation of your hygiene measures against the coronavirus? 

WESSLING can assist you in the preventive fight against the coronavirus:

- Detection of the coronavirus in the air;

- Detection of coronavirus on surfaces.

Your contact for certification analysis:

Our services (analysis)

Historically, WESSLING France was dedicated to the analysis of polluted sites and soils. We have progressively developed our field of expertise and now offer a wide range of services.

Food and feed

Microbiology, audits and trainings

We support you in your quality procedures.

Alcohol

Our alcohol analysis laboratory

Located in the Paris region, the laboratory analyses alcoholic drinks and much more.

Cosmetics

Full and personalised support

Food packaging and consumer products

Migration testing, compostability testing and emission testing

Environment

Our historical know-how

We carry out environmental analyses and you meet the technical and legal requirements. All of this while respecting the protection of the environment, health and consumers.

Indoor air quality

For the health in buildings

All our analyses for certification or simply for indoor living quality.

     
Search for microplastics

To detect microparticle and nanoparticle pollution

Detection through analysis but also advice and expertise in finding solutions to this problem.

     
R&D

Your ideas come alive

Waste recovery

Let's use the resources of our waste

Whether it is organic waste or energy waste, we analyse it and support you.

     

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