| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Ag8n | "Is this related to " lessons learned- participation in Indonesian irrigation projects" by Erwin Hofman? " | Read more » | 9 months ago | |||
| Ag8n | "Do NOT use standard, off the shelf strips, for food/drug applications. There are special tracibility and accuracy requirements. Normally, a coupl..." | Read more » | about 1 year ago | |||
| Ag8n | "I'm looking forward to your protocols and testing! Good luck! " | Read more » | over 1 year ago | |||
| Ag8n | "This is a rather broad question. So let's try a different approach. Go to the "search" key ( in my tablet, this is done by tapping the icon at th..." | Read more » | over 1 year ago | |||
| Ag8n | "Some vehicles, in most major cities, have to be tested annually for fuel emissions and mpg. Not all vehicles must be tested and the fuel emissions ..." | Read more » | almost 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 » | about 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 » | about 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 » | about 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 » | about 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 » | about 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 » | about 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 » | about 2 years ago | |||
| Ag8n | "Yes, it does vary by locations. The different pvc plants will often get powdered pvc in and mix it get the compound they want. So the railroad tra..." | 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| Ag8n | "Thank you for the reply. The new page is much better. As for quartz cuvettes, I used them for 28 years in UV/vis instruments. That was part of t..." | Read more » | over 2 years ago | |||
| Ag8n | "I think this is a typo. Under container material, the first entry is quartz(a crystalline silicate material). I think it is meant to be quart( a ..." | Read more » | over 2 years ago | |||
| Ag8n | "Need some more information. But have a couple of ideas!! " | Read more » | over 2 years ago | |||
| Ag8n | "Have a good holiday! " | Read more » | over 2 years ago | |||
| Ag8n | "Clarification- the biolumix works on transmitted light. For this application( root tracking), you would need reflected light. " | Read more » | over 2 years ago | |||
| Ag8n | "First, see somagen.com/products/biolumix/ The instrument was quite interesting. It used transmitted light and cylinders, not plates. My friend ..." | Read more » | over 2 years ago | |||
| Ag8n | "There are some automated microbial systems. They do pretty much all the work. They incubate the samples. And instead of colony counting, they ..." | Read more » | over 2 years ago |