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.
Roadside Architecture at its Best! The world's largest catsup bottle in Collinsville, Ill. has been restored to its original 1949 appearance. A parade and lighting ceremony on June 3, 1995 was the climax of a two year effort. The restoration drive brought together the best of the fabric of America- community spirit, volunteerism, generosity, hard work and blind faith.