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.
World's Largest Bottle of Catsup. Collinsville Illinois. Another great story of a community who just wouldn't let their icon die... The Brooks Tomato Products Co. of Collinsville had to build a tower to serve their factory. So, up went a 70' 1 Catsup Bottle. Perusing the massive volume of Catsup clippings from Collinsville and surrounding newspapers reveals a long history of Catsup appreciation.