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Experts in air filtration for the protection
of laboratory personnel since 1968

We are actively involved in professional associations relating to laboratory equipment suppliers. 
By participating in think tanks within our area of expertise, we guarantee the coherence and continuity of our entire profession so we can provide you with the best solutions for the future.  

Developing norms in terms of filtering fume hood performance helps determine very exacting standards based on scientific criteria and guarantees everyday protection for the users of our products. 
This is why we are convinced of the crucial nature of compliance with standards.
France Member of the French Mechanical Standardization Union (AFNOR) responsible for NF X 15-211: 2009 standard

Member of ASHRAE, NFPA, and I2SL

 China  Member of National Technical Committee 143 on HVAC Standardization

 Europe Member of the World Group 4 working group (WG4) within the European Committee for Standardization (CEN)