| 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 » | over 2 years 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 » | over 2 years 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 » | over 2 years 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 » | over 2 years 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 » | over 2 years 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 » | over 2 years 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 » | about 3 years ago | |||
| Ag8n | "Satellites- a quick search found a couple of articles. A more extensive search would surely find more. " | Read more » | about 3 years 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 » | about 3 years 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 » | about 3 years ago |