Mr. Eldredge 🇺🇸 (@citlanx) 's Twitter Profile
Mr. Eldredge 🇺🇸

@citlanx

Molecular Bio/Chem from @BYU. Teach Chem, Molecular Bio, Evolution, English & Piano Online. @[email protected]

"Castle Early, and Activate All Your Pieces."

ID: 2560791572

calendar_today11-06-2014 07:13:58

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Mr. Eldredge 🇺🇸 (@citlanx) 's Twitter Profile Photo
Mr. Eldredge 🇺🇸
@citlanx

2 months ago

Ventilation in my lab. Maintained 22.9 ACH 2nd hour. First hour 9.88 ACH (air changes per hour) 24 students + 1 instructor in a 450 m³ room. Pre-occupancy CO₂: 538 ppm First hour average peak: 615 ppm Second hour: 585 ppm See tinyurl.com/ACHcalc1 #SAFEindoorAir #SchoolCO2

Ventilation in my lab. Maintained 22.9 ACH 2nd hour. First hour 9.88 ACH (air changes per hour) 24 students + 1 instructor in a 450 m³ room. Pre-occupancy CO₂: 538 ppm First hour average peak: 615 ppm Second hour: 585 ppm See tinyurl.com/ACHcalc1 #SAFEindoorAir #SchoolCO2