Skip the DIY test strips and have a water expert tell you everything you need to know about your water’s pH level. You can also learn about water hardness, total dissolved solids, chlorine, iron and other potential contaminants and issues.* It all begins with a free, in-home water ...
February 13, 20191 Comment Just a quick post to announce that I purchased anApera SX620pH meter (3pt calibration). I’ll probably on occasion still useMacherey-Nagel pH stripsto test some products such as ones that aren’t for the face to avoid contamination. I purchased a meter because ...
The SF of the cooked meat was then measured using an Instron universal testing instrument (Instron 5543, Instron S.A., Guyancourt, France). For each sample, measurement was performed on 3 adjacent strips (3 × 1 × 1 cm) of meat and the average of the maximum force necessary ...
What if there is very little testing for the virus, and thus no way to trace newly infected individuals and their contacts? How can we slow the spread of a virus if we do not know exactly who has the virus? Other mechanisms, such as “social distancing”, also reduce the reproductive ...
They were limited to construction and transport units that built the roads and landing strips that took white troops to theater of engagement. Sixty percent of the troops that built the 1,100-mile Ledo Road linking India and China were African Americans, as were one-third of those who built...
On to more demanding loads, we start by testing the CPU’s performance by running the Cinebench R15 test for 15+ times in a loop, with 1-2 seconds delay between each run. Like I said, the profiles did not work as expected on our sample and did not change the CPU’s allocated power...
Simply by taking an image of the commercially available pH testing strip with built-in cameras, the colorimetric process can be completed within several seconds by the smartphone's internal microprocessors, while the data could be sent to a network platform if users desire. 2. Simulation and ...
Rapid, less accurate testing is the key. (Abbott’s ID Now test, which I told you about on May 12th, is only one example.) The gold standard, PCR, is very accurate, but if it takes a week or more to analyze it is almost useless. Strips of cardboard mass-printed with molecules ...
such as rising or falling ratios of positive tests to total tests, but I decided not to get into an argument with unscrupulous men who have the most powerful megaphones in the world. I decided to wait for a measure that has no relation at all to the amount of testing: hospitalizations....
You may be tempted to test the water yourself to determine if the bottled water can maintain its pH level but there are a few factors you will need to keep in mind when testing purified water. On their website, Essentia warns against attempting to test the water with pH strips or Litmus...