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.
Later generation Savannahs are generally considered the tallest domestic cats. [1] The Maine Coon is considered by every professional cat organization to be the largest domestic cat. A maine coon named Leo held the Guinness World Record at 35 lbs (15.87 kg) and 48 inches (121.92 cm) long. Technically, the record is for the world's longest cat.