The final (equilibrium) of acidic and acidified foods must be 4.60 or less. Calibrate your pH meter before testing foods. Prepare and test 2 to 3 samples to ensure an accurate pH value. Using a pH ...

The best heart rate monitors will track your heart rate comfortably, consistently and accurately ...

A well-chosen triathlon watch can revolutionise your performance, making you train stronger, smarter and faster. But which ...