| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Thanks for this really great clarification/distinction. Another question, for outdoors in this case, but related more to the first of the above dis..." | Read more » | about 2 years ago | |||
| Ag8n | "On battery life- it wasn't very good. Mercury (as in mercury lamps) have a lot of lines that go all through the uv/vis spectrum. For a while(as in ..." | Read more » | about 2 years ago | |||
| warren | "Definitely these can be dangerous for the eyes. The LEDs seem nice because they are a little less 1800s feeling than those tiny tiny mercury bulbs!..." | Read more » | about 2 years ago | |||
| Ag8n | "I got one of the 254 nm UVC lamps that might be usable for an uv/vis instrument as a gift . It's advertised as for sterilization of surfaces. The ..." | Read more » | about 2 years ago | |||
| Ag8n | "Sorry, but I only have access to the abstract. The wavelength mentioned there is 633 nm. Is the correct wavelength 633 nm or 533 nm? Regards " | Read more » | about 2 years ago | |||
| alejobonifacio | "Hi @warren! maybe you have something to say about this... :smiley: " | Read more » | about 2 years ago | |||
| warren | "This seems like a great application and very feasible. Indeed the color/sensitivity range of anthocyanin in cabbage juice is really huge. 533 is in..." | Read more » | about 2 years ago | |||
| bhamster | "Tagging in @LESBreathe in case you have any tips, too! " | Read more » | about 2 years ago | |||
| Ag8n | "Maybe transmission is possible. Most of the materials we analyzed could only be tested with reflectance. See if that makes sense for the material..." | Read more » | about 2 years ago | |||
| jess_morgan_236 | "Air quality cannot be fixed in one day. We all need to be involved in protecting nature in order to breathe cleaner air. " | Read more » | over 2 years ago | |||
| bhamster | "You might've already looked here, but maybe Canada's National Pollutant Release Inventory? Tagging in others who might know about this @id022012, ..." | Read more » | over 2 years ago | |||
| jackmiller21 | "Bath and body works does not need any introduction since it is a store that lands in all of ours’ favorites list. The store has the best and one of..." | Read more » | over 2 years ago | |||
| maheenkamal | "ERP systems bring together various aspects of corporate management, including human resources, finance and accounting, planning, inventory manageme..." | Read more » | over 2 years ago | |||
| salmarinedev | ""We offer sales, service, and support for some of the industries most recognized brands including Volvo Penta, Honda, Suzuki, Tohatsu, Vetus, Nanni..." | Read more » | over 2 years ago | |||
| lalegitimate | "Are you looking for Finance? Are you looking for fast cash to enlarge your business Interested people should please contact us reply to us (Whats ..." | Read more » | over 2 years ago | |||
| bhamster | "Thanks for this vital information @Ag8n! " | Read more » | over 2 years ago | |||
| Ag8n | "The nir instruments are heavily used in agriculture. The company I worked for wanted to use Near Infra-Red (reflectance), also called NIRR, to dete..." | Read more » | over 2 years ago | |||
| Ironman | "Thanks for all your answers and help. But solving all kind of plastics or swapping them with iron (III) chloride and having a high chance of false ..." | Read more » | over 2 years ago | |||
| Ag8n | "Please go to the web page mentioned. You will see that this test works by reacting the extract with iron (III) chloride. Many other materials wil..." | Read more » | over 2 years ago | |||
| bhamster | "There are some potential leads in this Twitter thread (screenshot below) Thanks @liz and @sara for these! " | Read more » | over 2 years ago | |||
| Ag8n | "A better approach would be Uv/ vis. Phenols, such as BPA, absorb at about 280 nm. So you would set up an extraction to pull out the BPA and run a..." | Read more » | over 2 years ago | |||
| PeterBella | "@fongvania @stevie Thank you for the EPA Colocation Instruction Guide slide deck. @TravisLondon The info linked above in the slide deck does a grea..." | Read more » | over 2 years ago | |||
| stevie | "Great info! thank you! " | Read more » | over 2 years ago | |||
| fongvania | "From this Guidebook for Developing a Community Air Monitoring Network: If possible, permanently install a community monitor at the colocation site..." | Read more » | over 2 years ago |