Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-0013

“Mean formaldehyde concentrations following installation were 0.038 and 0.022 ppm for Products 1 and 2 respectively, and 7 days after flooring removal the concentrations returned to background preinstallation levels.”

Pierce An assessment of formaldehyde emissions from laminate flooring manufactured in China… (2016). Regulatory toxicology and pharmacology : RTP. Page 1. CKB 0257

Structure

Source
Laminate flooring
Factor
Formaldehyde (CH₂O)
Setting
test room, US
Study design
chamber and room measurement of two laminate flooring products (class 4)
Effect
mean 0.038
Sample
79 samples
Caveat
mean over the sampling period after installation; the second product gave 0.022 ppm in the same study

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.