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Synspec is situated in Groningen as a daughter company of Bohnen Beheer, which is owned for 75% by Hangzhou based Focused Photonics Inc, China.

Bohnen Beheer also owns LSE Monitors BV, producer and manufacturer of QCL-PAS analysers for ammonia and nitrous oxide.



For more information on the various aspects of air pollution, health and ambient air pollution monitoring we advise to search the following the following websites or download the attached links:


World Health Organisation for an overview of toxicology of major organic air pollutants in the guidelines published in 2005


European Environment Agency who made a comprehensive guideline on air quality monitoring in 2007


Clean Air Asia