Sitio web: http://www.azic.com/
Short Description: In contrast to other electronic detectors, the Jerome J605 is able of measuring H2S at ppb levels, where the odour threshold is. There are a few models such as J605 (Low-level H2S Analyzer), 631 and 651 (Fence-line Monitoring System).
Sitio web: ATTMA
Short Description: The Air Tightness Testing and Measurement Association (ATTMA) is a professional association dedicated to promoting technical excellence and commercial effectiveness in all air tightness testing in buildings and air leakage measurement applications.
Short Description: AUSTAL2000, a Lagrangian particle model in compliance with the German guideline VDI 3945 Part 3, has been developed on behalf of the German Federal Environmental Agency.