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.
Botny in Guangzhou is the biggest aerosol enterprise in China and fills about 120 million cans a year; about 50% of products are its own brand and the rest is contract filling. Its main products are paint, automotive care aerosols and industrial supplies.