Air

Detailed requirement

Part 1: Standards for Volatile Substances:

• Formaldehyde less than 27 ppb
• Total volatile organic compounds less than 550 μg/m³

Part 2: Standards for Particulate Matter and Inorganic Gases

• Carbon monoxyde less than 9 ppm
• PM₂.₅ less than 15 μg/m³
• PM₁₀ less than 50 μg/m³
• Ozone less than 51 ppb

Part 3: Radon

• Radon less than 4 pCi/L in the lowest occupied level of the project

Part 4: Operational Kitchen Air Quality

• Carbon monoxide levels less than 35 ppm.
• PM₂.₅ less than 35 μg/m³.
• Nitrogen dioxide less than 100 ppb.
• Formaldehyde less than 81 ppb.

See detailed requirement for Air Quality Standards