Comments

Author Comment Last activity Moderation
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
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 » over 7 years ago
nshapiro "Thanks, @danbeavers! I'm hoping it works well and we can develop many more applications! " | Read more » over 7 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
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
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
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 » almost 9 years ago
nshapiro "I think the sensor is at the back so we might want it to be popped out of the case so that we don't just pick up the heat from the pump. " | Read more » about 9 years ago
nshapiro "The round meter appears to be inaccurate. here are some test photos: " | Read more » about 9 years ago
nshapiro "This looks great! Thanks! The thermometers arrived today. Will bring them in and photograph them tomorrow. " | Read more » about 9 years ago
nshapiro "Maybe I was wrong! The glare seems to be worse on the back background. Which looks best to y'all? only the outer two mm or so is transparent so ma..." | Read more » about 9 years ago
nshapiro "Here are the test photos on an old tube. Its not a perfect test because the rest of the tube may not be the same substance as the rest of the tube ..." | Read more » about 9 years ago
nshapiro "Small edits to the card: we can delete the "within 2 degrees" helper text. we can reduce size (thus increasing detail of tube) of the card zip c..." | Read more » about 9 years ago
nshapiro "Here is a photo of the tip breaker that is on some of the analog pumps. We could also pre-score them in a standardized way to create consistent ope..." | Read more » about 9 years ago
nshapiro ".1-1 is correct. I have three right now. i can send you one. but you would need to get the valves. my supplier just ran out. " | Read more » about 9 years ago
nshapiro "i actually have three of those pumps on my desk. they have a counter up to 10 and a thermal ring (that doesn't appear to work) for temp and a tube ..." | Read more » about 9 years ago
nshapiro "I think this looks great! The air intake is in one end of the tube. so we could have one less inlet to cut in the top panel and we could have it s..." | Read more » about 9 years ago
nshapiro "+1 to the time relay delay it could be adhered to the belly of the pump. Digging the flow meter debate! " | Read more » about 9 years ago
nshapiro "@danbeavers just sent me a great email about cheap flow meters. he told me I could repost it, so am putting it here: "I have been thinking/researc..." | Read more » about 9 years ago
nshapiro "Gotcha. In my testing in 2011 i did some of the test and mailed test kits to those i couldn't meet in person. altho it wasn't statistically signifi..." | Read more » about 9 years ago
nshapiro "This is great. The vintage timers are pretty amazing although they add a lot of weight and thus money and are not tamper proof. We could just inclu..." | Read more » about 9 years ago
nshapiro "Great. I've ordered the last two as they have the accuracy we need--will report back by the end of the week. way cheaper than the one i had found. ..." | Read more » about 9 years ago
nshapiro "It looks like most of the cheap hygrometers are of the coil and dial variety which I worry about the robustness of. This one is temp and humidity ..." | Read more » about 9 years ago
nshapiro "This looks! great! what do you think the QR code would be? We might need there to be a solid color that the tube is placed on top of for consistenc..." | Read more » about 9 years ago