pH is measured using potentiometric methods or pH indicators such as indicator solutions or strips (litmus paper). The pH meter consists of a reference electrode and a pH electrode, and the ...
A leading indicator of Japan's service-sector inflation hit 2.9 percent in December as prices rose for a broad range of services such as accommodation and transportation, data showed, keeping alive ...
The rule is: If the eggs smell fine, it’s probably OK to eat them. “As long as the eggs are stored in the fridge, eggs shouldn’t spoil,” said Shelley Balls, a registered dietitian nutritionist for ...