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.
Itâs a 490 liter Grande Cuvee TBA NV No.7 2005 of Austrian wine maker Kracher, presented in Rehetobel Switzerland. The bottle itself has been certified by Guinness World Records as the worldâs largest bottle of wine, holding the equivalent to 640 regular bottles of wine.