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.
WORLD'S LARGEST CAT? Rodger Degagne, a former employee with AECL in Chalk River, may be embarking on a new career as Feline Breeder. Relaxing in his spacious home on the shores of the Ottawa River, Mr. Degagne recalls how 15 years ago he befriended two stray young cats on the old AECL research facility at Chalk River.