Tag: HVAC

IAQ and Your Workplace

What are the causes of unhealthful air? What are the effects on worker health and productivity? What can you do to reduce the risk? Would cleaner, greener building might also save you money? What Is IAQ? IAQ is the quality of the air inside buildings as represented by concentrations of pollutants and thermal conditions like […]

Chemical Management FAQ Roundup

How do I calculate tonnage for substances under REACH? Each registrant has to calculate the yearly tonnage for the registration dossier. The yearly tonnage is calculated as the volume per manufacturer/importer per calendar year, unless stated otherwise. For phase-in substances that have been imported or manufactured for at the least 3 consecutive years, quantities are […]