Author | Comment | Last activity | Moderation | ||
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cirurgiaovascular_barbosa | "https://www.google.com/maps/d/edit?mid=1qz8QDMZHW5LDLCaO6EuwbsaR0RJ0FRo&usp=sharing " | Read more » | 7 days ago | |||
veppel2023 | "https://drive.google.com/drive/folders/1NPKuhJxPQ8izntAvVLLhsnmf7lx3zAxN?usp=sharing " | Read more » | 14 days ago | |||
clinicaveterinariaviaanimale | "https://jamboard.google.com/d/1HwEG6rr9qo5UGX-B2qFk-BI6dyvk_uBYbEMiGUFFd1U/edit?usp=sharing " | Read more » | 15 days ago | |||
casadaborracha_garra | "https://docs.google.com/spreadsheets/d/1V4xgWNyC1oNUZ0ngNeZevcIEWx7AP3_XWrjDW70N6ho/edit?usp=sharing " | Read more » | about 1 month ago | |||
sip69 | "Mari semua bermain di situs viral dan terpercaya 2023 hanya di Sip69. Situs kami berlisensi dan legal memiliki ijin beroperasi sebagai situs yang s..." | Read more » | 3 months ago | |||
imdad | "This is Very Informative Information About This is Very informative Information About Electrical Energy Definition " | Read more » | over 4 years ago | |||
imdad | "This is Very Informative Information About This is Very informative Information About Electrical Energy Definition " | Read more » | over 4 years ago | |||
hannanahmad | "Your points make sense, but still there are only a few building management systems that can comply with old HVAC equipment. Timing of pumps can be ..." | Read more » | almost 5 years ago | |||
nshapiro | "Hi @indy if you're based in Indiana, as your name hints, you can report your symptoms to the stat DOH and they might come out and test for free. In..." | Read more » | about 7 years ago | |||
Indy | "Hi, my search for formaldehyde testing brought me to this article. I'm wondering if you could help me with some advice - I'd appreciate it. I'm ve..." | Read more » | about 7 years ago | |||
warren | "Oh, also just for ref, the idea i posted is here: https://publiclab.org/notes/warren/02-09-2017/a-kit-to-design-your-own-formaldehyde-experiment " | Read more » | about 7 years ago | |||
Dave-O | "You're welcome, @nshapiro ! Is this the same EPA approved method that you used? https://www3.epa.gov/ttnamti1/files/ambient/airtox/to-11ar.pdf And ..." | Read more » | about 7 years ago | |||
nshapiro | "Thanks, @Dave-O ! We did some side by side testing of this method next to an EPA approved method and we found these tubes to be cross contaminated ..." | Read more » | about 7 years ago | |||
kkoerner | "LukeS good to know, thanks for testing out those pumps and posting your results! " | Read more » | about 8 years ago | |||
mathew | "Great writeup, Luke! cool work. " | Read more » | about 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 » | about 8 years ago | |||
nshapiro | "@kkoerner Hi Karl! Great find! It would be fantastic if you could request a quote on these. We are planning on have a lending library of these tool..." | Read more » | over 8 years ago | |||
kkoerner | "Any thoughts on using a smaller pump? If you're only trying to draw 0.3 SLPM, there are a couple of pumps (see the attached datasheet and catalog) ..." | Read more » | over 8 years ago | |||
danbeavers | "It appears you need some more ventilation or perhaps start using the remediation process. http://publiclab.org/notes/nshapiro/10-20-2014/diy-indoo..." | Read more » | almost 9 years ago | |||
mathew | "Just repeated this test today at 26 degrees, and temperature corrected we got 25ppb. So good news: consistency. Bad news: consistently hazardous c..." | Read more » | almost 9 years ago | |||
mathew | "I ran a formaldehyde test over by our shipping station, now that the flow on our lending kit is calibrated. We got 26ppb, or about 3.5x the chroni..." | Read more » | almost 9 years ago | |||
mathew | "Our portland office has .026ppm (26ppb) of formaldehyde when measured over by our packing and shipping area. That's over 3 times the chronic dange..." | Read more » | almost 9 years ago | |||
danbeavers | "Another observation: It would be good to have a check list for the measurement. For example: Verify that the humidity is above ?? and below ??..." | Read more » | almost 9 years ago | |||
danbeavers | "@Mathew The following is from a mechanical engineer friend of mine: Assuming you could pull a reasonably good vacuum on the orifice, you could ge..." | Read more » | almost 9 years ago |