lat:41
lat:41


Author Comment Last activity Moderation
warren "Thank you for the links and the explanations!!! " | Read more » 2 months 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 » 2 months ago
Ag8n "Another reference. "Some recent developments in atomic fluorescence spectrosopy" by T.S.West Analytical Chemistry, ( presented at 26 th internati..." | Read more » 2 months ago
Ag8n "Here are a couple of reference: "Studies in atomic fluorescence spectroscopy -III:microwave excited electrodeless discharge tubes as spectral sour..." | Read more » 2 months ago
warren "Hmm... I guess it seems like a tough setup for my skill set. What does the microwave version look like? " | Read more » 3 months ago
Ag8n "You know, getting a couple of these that could be "disposable" might not be a bad idea. Working with 400 volts isn't a terribly high voltage, but ..." | Read more » 3 months ago
Ag8n "That looks like a hollow cathode lamp. We used perkin elmer, not fisher, so there could be differences. The lamp should have the element it can d..." | Read more » 3 months ago
Ag8n "Aanalyst (a model of atomic absorption spectrometer that we had)hollow cathode lamps new are running for about $350. So when there are hollow cat..." | Read more » 3 months ago
Ag8n "That looks like a hollow cathode lamp. But there are other kinds. It should have the element on the base plus usually the operating current range..." | Read more » 3 months ago
warren "https://www.sciencedirect.com/science/article/abs/pii/0039914070800819 " | Read more » 3 months ago
warren "Interesting. It's like a high power version of this? https://www.ebay.com/itm/324819370181 Does this take high voltage to run? " | Read more » 3 months ago
Ag8n "I worked a lot on lead with atomic aborpion(AA) and related techniques. The two lead lines we normally used were 283 nm and 214 nm. Of course, the..." | Read more » 3 months ago
Ag8n "The first article from" research gate "is a little more interesting. It has lead forming something similar to chelates. The summary of the articl..." | Read more » 3 months ago
Ag8n "The last paper mentioned above is(I think) using chemiluminesence to generate the light(Flouescent detection of lead in... ByYan- Shiuan Wu, Et a..." | Read more » 3 months ago
liz "Very welcome news! Thanks @warren @icarito @waridox !!! " | Read more » 10 months ago
Ag8n "Looks great! " | Read more » 10 months ago
julia_e_masters "Wanted to share this tool that supports both focusing on EJ communities and advocacy, through the current research area of mapping! As the Biden A..." | Read more » 11 months ago
liz "Linking to this great 2010 Clean Air Act Academic Research Policy Manifesto: http://www.cacwny.org/wp-content/uploads/2017/08/AcademicResearchPolic..." | Read more » 12 months ago
azaz10500 "i am a Student " | Read more » about 1 year ago
Ag8n "It's much more complicated than it seems. It isn't whether something is sand or silica. Because, by definition, they are the same thing. Sand is..." | Read more » about 1 year ago
naturelifeaayurveda "Great article. As always! I’m about to start naturelifeaayurveda working on a blog on my website and although someone else will be producing it fo..." | Read more » about 1 year ago
eustatic "well, we have added to the EIP project and are trying to expand it with them. they have a major update coming mid 2021! great group of researcher..." | Read more » over 1 year ago
liz "Thanks Jeff! :smiley: It might be interesting as well to trace back to indigenous data sovereignty values, concepts, practices co-developed in the..." | Read more » over 1 year ago
jjcreedon "Why do we need to discuss this problem in the first place and figure out a solution? This is an injustice within itself, thanks for this post @warr..." | Read more » over 1 year ago