HEALTH FRIENDLY AIR
indoor air quality testing and measuring kits comprised of measuring tapes, masks, prepaid envelope, dust collector, filters, and plastic tubes; apparatus for testing and measuring indoor air quality; apparatus and kits comprised of measuring tapes, masks, prepaid envelope, dust collector, filters, and plastic tubes for air flow acoustic measurement, air flow biochemical analysis, air flow component testing, air flow measurement, air flow particle counting, and pollution sampling
Abandoned · January 17, 2008 · 77374343 ·