Recent content by rongawer

You were correct in your first thinking. Photometers such as eXact iDip, Hanna Checker, or Hach Photometers make have stated accuracies depending on the parameter being tested and dependent on the reagent used and tend to range from 5% to 10%. Considering the variabilities of a drop test...

I am the owner of a new hole in my backyard that I get to keep pouring money into.... ok, my wife wanted a pool, but after having had two pools at prior homes, I did not want another one. But I like to sleep at night too, so I have "compromised" and installed a pool for her along with an...