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.
One of our bestselling superstars, the 50 ml Clear Glass Mini Liqueur Bottle is an alltime favorite for Spices, Oils, Message Invitations, Wedding Favors and any kind of Craft Project.