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.
In fact it is the worldâs largest was the worldâs largest, until this badboy came along. Available in four mouth-watering flavours (Pink Bubblegum, Orange, Cherry and Blue Raspberry) the Giant Gummi Bear is a fantastic pressie for anyone with Wonka-ish leanings and a sweet tooth of elephantine proportions.