Standard buffer solutions for pH-meter calibration. pH-meters measure the voltage. developed between two electrodes. immersed in the sample and. compare that value to a calibration. derived from the same electrode. pair and known standards.
Collinsville, Illinois. Built in 1949 in this former catsup company town, the World's Largest Catsup Bottle celebrated its 65th anniversary in 2014. It's the water tower at the old Brooks Catsup Plant and headquarters.
Meet Asako Kanda - owner of the worldâs largest collection of Hello Kitty memorabilia - video. Share. Asako Kanda from Japan has the world's largest Hello Kitty collection - having amassed an incredible 4,519 different Hello Kitty items (as of 14 August 2011). Her house is filled with a huge range of products relating to the white bobtail cat whose full name is Kitty White, including a frying pan, an electric fan and even a Hello Kitty toilet seat!