Lithium is a critical mineral used in batteries for electric vehicles, grid storage, and a host of personal electronics. It ...

What you eat has a surprising impact on the pH of your body with wide ranging impacts on your health. But getting the balance ...

GIA is a trusted authority known for its rigorous, objective analysis of both natural and cultured pearls. Learn about how ...

Calibration is one of the most critical steps in the pH measurement process. Some of the common calibration-related problems include out-of-range slope values and cell constants, inaccurate readings ...