Finding F-0323

“The initial HCHO density in the room was 1.60 mg/m3 which was much higher than the official standard for safety (0.08 mg/m3, GB/T 18883-2022).”

Formaldehyde-Degrading Bacteria R1 Is Effective in Removing HCHO from the Air in an Indoor Environment (2024). Indoor Air. Page 7. CKB 0274

Structure

Source: Renovation and redecoration
Factor: Formaldehyde (CH₂O)
Setting: renovated room (sealed), CN
Study design: laboratory and room experiments with a biofilter of sponge layers carrying the formaldehyde-degrading bacterium S-R1: sealed boxes, a prototype apparatus and a 31-day run in a renovated, closed room; co-authored by a biotechnology company (class 4)
Effect: other 1.60
Caveat: co-authored by the company producing the bacterial preparation

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.