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Do NOT use standard, off the shelf strips, for food/drug applications. There are special tracibi...
A summary of the many waterproofing methods we've used over the years. Might be a few ideas there...
You have an excellent start on the project. But, from an analytical chemists point of view, can ...
Hi, Stevie! We hope you are well! I just updated the post to include the link 😃
Sharing some information on vinyl chloride from the Agency for Toxic Substances and Disease Regis...
According to cbsnews.com/news/east-palestine-ohio-train-derailment-toxic-chemicals-mike-dewine-na...
Sorry I missed this! Can you share a link to the presentation? or embed it somewhere?
UPDATE Prices have been adjusted since the original posting of the message in 2018. Please visit ...
As with everything else, there are many possible interferences. Is this project still active?
Doggone spell check. It should be" These are emission lines, so no lamp is needed. " not " These...
Just caught this whole looking up some other stuff. The technique most commonly used is atomic e...
This looks v cool! Walkman style. I wonder how recoverable/measurable dust is from the tape when ...
Here's an in-progress prototype.
Trying to substitute this link in for the old Civic Hall blog link: http://web.archive.org/web/20...
I'm planning to do this but over time, maybe a year to start with. It looks like this was done ju...
I'm looking forward to your protocols and testing! Good luck!
Try the new UVEX from Shelyak and get that range and everything else to ultraviolet. The price ta...
Now, to change the topic a little bit. What happens once all this testing gets going? In indust...
There are variations on the method, but check out the USP if using for medical applications. The...
@warren thanks :) added a bit of info about https://changedetection.io which is free and a lot mo...
It's been 4 years since this post was made and a lot has changed, I would recommend using https:/...
I'd love to get a pack at that amazing price !! How about a link or anyone else with sources for ...
Hi. I had the same problem with sd-card. My PCB board was wrong.
In case this work is not successful and the mining continues, how can you minimize the damage don...
"Pharmacopeia online" is at " uspbpep.com".
I added a code snippet on how I intend to allow users to drag images onto page to add them.
Ok, @mathildaudufo I'll work on this and get back to you as soon as possible. Thank you.
Can you please post the full connection as I'm trying to do the same but it's not working for me
Alright. I'll work on that now.
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EdMallon commented on An Arduino Based UnderWater Sensor Platform about 1 month ago
The latest in our ongoing series of build videos supporting Dr. Beddows enviro-sci students who h...