Comments

Author Comment Last activity Moderation
Ag8n "Please tell me if this is correct. Is a double decimeter also called a ruler calibrated in centimeters? " | Read more » 25 days ago
Ag8n "I don't plan on making the modifications in the near future. If someone else would like to try it, feel free. To me, this is the initial investig..." | Read more » 5 months ago
Ag8n "Thank you for the help. Have you used ASTM D6592-1? It was written in 2001 and removed in 2010 (apparently for no revalidation). But it used chem..." | Read more » 5 months ago
Ag8n "Thank you for the papers. Still working my way through them. Wanted to comment on the difference between chemi-,bio-,and straight luminescence. ..." | Read more » 5 months ago
Ag8n "A big problem with this type of instrument isn't the concept. That's not too hard. It's getting the reaction to go at a decent rate. Not too fas..." | Read more » 5 months ago
Ag8n "The blood analyzer instruments from say 2000 were good, but not an order of magnitude better than those of a few years earlier. What was different..." | Read more » 5 months ago
Ag8n "Some of the commercial water kits claim they work on soil. But... The lab I worked at tested clay and other fillers. It can be a pain. Working wi..." | Read more » 11 months ago
Ag8n "Satellites- a quick search found a couple of articles. A more extensive search would surely find more. " | Read more » 11 months ago
Ag8n "Another weird approach. Their are already a number of inexpensive water tests available on amazon. These tests are labeled as heavy metal, althou..." | Read more » 12 months ago
Ag8n "A wet chemical test like "heavy metals". This initially was done with hydrogen sulfide, so all the different kinds of metal salts were metal sulfi..." | Read more » 12 months ago