Comments

Author Comment Last activity Moderation
Ag8n "Ok, the parameters are listed. Is there an example of a study set up? " | Read more » about 2 years ago
Ag8n "Thank you. That's what I was after. Much appreciated!!! " | Read more » about 2 years ago
Ag8n "Working my way through the paper. One of the things the original talks about is " Extraction by immersion in DMSO" and "OD435/OD415 nm". This is ..." | Read more » about 2 years ago
Ag8n "Quite interesting. It will take several more readings before it's understood. " | Read more » about 2 years ago
Ag8n "Very good work. Do you have quality engineers(QE) at your location? We tried things like this and would almost always be shot down by QE. That a..." | Read more » over 2 years ago
Ag8n "The conductivity cell should take the place of Rx. So disconnect the conductivity cell, disconnect Rx, leave the one of the conductivity cell conn..." | Read more » over 2 years ago
Ag8n "Further note-EC is electrical conductivity " | Read more » over 2 years ago
Ag8n "Especially in mixtures, not all soluble solids are conductive. So yes, you can dissolve (or sometimes suspend) something inert in water. We would..." | Read more » over 2 years ago
Ag8n "Look up conductivity cell and wheatstone bridge Instead of feeding DC into the weatstone bridge, the audio signal is fed in. One leg of the wheats..." | Read more » over 2 years ago
Ag8n "It looks like the Coqui is a pretty well designed instrument. But, some of the pharmaceutical instruments would send the tone through a bridge. T..." | Read more » over 2 years ago
Ag8n "In this area of Ohio many municipalities use water wells to serve the local cities. As the demand for the municipal water increases, private wells..." | Read more » over 2 years ago
Ag8n "Check out " Turning off the plastic" by Patrick Walter. It's a good read. He has an editorial in the 30 March 2022 edition of Chem World. He m..." | Read more » over 2 years ago
Ag8n "The USP is a good starting point. You have to choose between NIST, primary standard, and other grades. Do you know what reagents you will be using..." | Read more » over 2 years ago
Ag8n "Has Medtronic been approached about this? That should probably be the first approach. As far as the rest of it goes... We made catheters, heart a..." | Read more » over 2 years ago
Ag8n "To quote you "Studies show that the only plausible solution is to start by reducing the production and use plastics period." Interesting. Please g..." | Read more » over 2 years ago
Ag8n "The last heard, Ohio decided it was excessive levels of fertilizers that caused the problem. So, the solution was to limit when fertilizers could ..." | Read more » over 2 years ago
Ag8n "Just to make sure you understand. i think the amount of waste is much higher than what is listed. Proving it? That will be very difficult. " | Read more » over 2 years ago
Ag8n "I'd like to compliment you. That is a very nice lab. Any oil spill that can be stopped (such as the gulf oil spills), should be. From working in..." | Read more » over 2 years ago
Ag8n "Believe it or not, during the seaon, this is on the weather segment of the local news. The local water intakes (Cleveland) are often threatened by..." | Read more » over 2 years ago
Ag8n "I need to give further explanation. I'm recovering from cancer, now. Without the polymer based medical devices giving the nasty chemicals, that w..." | Read more » over 2 years ago
Ag8n "How will the general public be convinced? Right now, there are many plastic plants in the US employing thousands of people. That is before We menti..." | Read more » over 2 years ago
Ag8n "The results you were given aren't "top of the line". To be honest, the book keeping is kind of shoddy. Normally, there would be reference to the t..." | Read more » over 2 years ago
Ag8n "We also used graphite furnace AA, also called GFAA. One common analytical instrument is ICP (inductively coupled plasma). I've used them a couple..." | Read more » over 2 years ago
Ag8n "Another reference. "Some recent developments in atomic fluorescence spectrosopy" by T.S.West Analytical Chemistry, ( presented at 26 th internati..." | Read more » over 2 years ago