Formaldehyde
formaldehyde

Formaldehyde is a colorless, flammable gas that can be carcinogenic to humans, and is a common additive to building materials and household products. Formaldehyde is also formed in the environment upon oxidation of a variety of hydrocarbons, including natural gas (methane). Symptoms of exposure to low concentrations of formaldehyde may include headache, nausea, throat and skin irritation, and exacerbated chemical sensitivity. For a quick summary of formaldehyde exposure basics, please see the [ASTDR’s ToxFAQs for Formaldehyde](https://www.atsdr.cdc.gov/toxfaqs/TF.asp?id=219&tid=39). For much more in-depth information, please see the [ASTDR’s Toxicological Profile for Formaldehyde](https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=220&tid=39). In Public Lab, we’ve been exploring low-cost methods for monitoring airborne concentrations of formaldehyde and low-cost methods for mitigating exposure to it. ### Formaldehyde projects Projects related to formaldehyde monitoring and exposure mitigation can be found on the following wikis. Low-cost monitoring of airborne formaldehyde using colorimetric tubes: https://publiclab.org/wiki/formaldehyde-test-kit Low-cost monitoring of airborne formaldehyde using a passive badge sampler and smartphone app: https://publiclab.org/wiki/smart-form Personal exposure to formaldehyde (and information about exposure): https://publiclab.org/wiki/formaldehyde-exposure Low-cost remediation or airborne formaldehyde: https://publiclab.org/wiki/diy-indoor-air-quality-remediation-kit ### Current formaldehyde research in Public Lab Follow active development on [the tag 'formaldehyde.'](/tag/formaldehyde) You can also [subscribe](/subscriptions) to to the formaldehyde tag to get email updates when a research note, wiki, or question gets tagged as related to formaldehyde. **** ### Questions in Public Lab related to formaldehyde [questions:formaldehyde] **** ### Activities to try in Public Lab related to formaldehyde [activities:formaldehyde] **** ...


Author Comment Last activity Moderation
mathew "Great writeup, Luke! cool work. " | Read more » over 8 years ago
LukeS "@kkoerner, I tried a similar pump when I was researching this and it created too much turbulent/pulsed of the air stream to get a good measurement ..." | Read more » over 8 years ago
DavidMack "Thanks @gretchengehrke for the update. In Balmat, J. L. "Accuracy of Formaldehyde Analysis Using the Draeger Tube," the ranges were much higher th..." | Read more » over 8 years ago
gretchengehrke "Update: Received word back from the Kitagawa company. Unfortunately, they were of no help, simply saying that "...tube 710 is designed for monito..." | Read more » over 8 years ago
gretchengehrke "Just so this is recorded on this thread, here is my plan for moving forward: (1) Get information from the Kitagawa research team about co-contamina..." | Read more » over 8 years ago
nshapiro " @DavidMack wow, and that is even without interference from acetaldehyde & acetone etc? The article we developed our method from, http://www.n..." | Read more » over 8 years ago
gretchengehrke "Oooh -- nice find, @DavidMack! Thanks! " | Read more » over 8 years ago
DavidMack "Excellent precision in the values for both the public lab and DOH method--so there was clearly very diligent field work! I did a quick search for ..." | Read more » over 8 years ago
gretchengehrke "Thanks, @warren, that would be great! I'll tag it for the blog too. " | Read more » over 8 years ago
warren "Hi, Gretchen - love the in-depth post. Was this potentially blog material too? Also, I'm happy to try to help with the images, it looks like there ..." | Read more » over 8 years ago
gretchengehrke "Here is a picture of the DNPH cartridge used in the DOH analysis, and one of Gretchen learning to use the DOH instrument. " | Read more » over 8 years ago
gretchengehrke "Here are the graphs (not sure why they didn't show up in the original post): " | Read more » over 8 years ago
klie "Whoa that is super fast! Love the drop-off picture. It would be awesome/interesting if we could photo-document the kit's travels and eventually t..." | Read more » almost 9 years ago
liz "Report on this: @bronwen received the FKit today, which I think is really fast for library mail. " | Read more » almost 9 years ago
nshapiro "Great! Thanks for that! Next time just tell me to do that :) I've uploaded it to youtube and embedded it in the note! " | Read more » almost 9 years ago
mathew "Nick, I re-cut your video to 5 minutes as a quicker walkthrough-- what do you think? Public_Lab_Where_We_Breathe-cut.mov " | Read more » almost 9 years ago
btbonval "@nshapiro glad to hear it has been considered! I studied some psychology in college, I learned that if there's anyone who knows how to craft a surv..." | Read more » almost 9 years ago
nshapiro "Hi @btbonval! Thanks for your comment and concern. We have thought a lot about these issues. We are planning to do some randomized monitoring+surve..." | Read more » almost 9 years ago
btbonval "If this is largely done through self reporting and the information is coming from a group that expects such toxins to be present, I have two very s..." | Read more » almost 9 years ago
mathew "forgot to add a link-back here: I made a smaller version of the card on the formaldehyde kit for borrowing: download pdf " | Read more » almost 9 years ago
nshapiro "@mathew yes. yes yes yes yes. " | Read more » almost 9 years ago
nshapiro "these are stunning @mathew! " | Read more » almost 9 years ago
danbeavers "@Mathew I like! " | Read more » almost 9 years ago
mathew "studio shots " | Read more » almost 9 years ago