Physical environment |
High indoor temperature (>23 °C); low relative humidity; low air change |
Water damage or leakage |
Dampness and mould |
Paints |
Toluene, propylene, glycol, ethylene glycol, butyl propionate, methyl propanol |
Furniture (plywood, plastic) |
Formaldehyde, 2-pentyl furan, benzaldehyde, hexanal, pentanal |
Carpets |
Particles, vinyl acetate, styrene, dodecanol, acetaldehyde |
Plastic wall, PVC flooring |
Phthalates |
Photocopying |
Xylenes, benzene, 2-ethyl-1-hexanol |
Cleaning agents (Detergents) |
Fatty acid salts, organic sulphonates |
Cleaning agents (water softeners) |
EDTA (ethylenediaminetetraacetic acid), tripolyphosphates |
Cleaning agents (Alkaline agents) |
Silicates, carbonates, sodium hydroxide, ammonia |
Cleaning agents (Acids) |
Phosphoric, acetic, citric, sulphamic, hydrochloric acid |
Disinfectants |
Hypochlorite, aldehydes, quaternary ammonium compounds |
Carbonless copy paper |
Crystal violet lactone, trimellitic anhydride (TMA), phenol-formaldehyde resins, azo dyes, diisopropyl naphthalenes (DIPN), formaldehyde, isocyanates, hydrocarbon-based solvents, epoxy resins, aliphatic isocyanates, Bisphenol A, diethylenetriamine |
Smoking |
Environmental tobacco smoke (ETS) |