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.
The most canned drinks opened by a parrot in one minute is 35 and was achieved by Zac the Macaw inâ¦. View this record Most canned drinks opened by a parrot in one minute. Record. The longest fur on a rabbit is 36.5 cm (14.37 in) and belongs to Franchesca, owned by Betty Chuâ¦.