Conduct Monitoring: Use handheld devices to measure pollutant levels.
Compare to Standards or benchmark against outdoor air, measure outdoor air quality as a baseline to ensure indoor air is at least equal to or better than external air quality.
CO: Below 9 ppm (WHO).
COâ‚‚: Below 800 ppm.
PM2.5: Below 10 µg/m³ (WHO).
Formaldehyde: Below 0.08 ppm (WHO).
Take Action if Needed: Improve ventilation, reduce pollutant sources.
Very professional understanding of our requirement needs, a pleasure to work with them all. Flexible on time, dates is a key performance that we like to do business with. The service was to the high standard that we required.