Finding F-1590

“Benzene, toluene, p,m-xylene, C6, n-tetradecane (C14), and d-limonene were found in most (>80%) classrooms.”

Zhong et al. Volatile Organic Compounds (VOCs) in Conventional and High Performance School Buildings in the U.S. (2017). International journal of environmental research and public health. Page 5. CKB 0149

Structure

Factor: Volatile organic compounds (VOCs)
Setting: classroom, US
Study design: measurement campaign in school buildings: volatile organic compounds sampled in 144 school rooms and 35 outdoor locations across conventional, EnergyStar and LEED schools, with walk-through surveys recording the sources present in each room (class 4)
Effect: other 80
Caveat: more than this share, and the compounds are benzene, toluene, p,m-xylene, C6, n-tetradecane (C14) and d-limonene

A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.