You should wait at least 24 hours before jumping in the pool (unless you use a chlorine-free pool shock, in which case you ...

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 ...

The findings could provide a new approach to repairing tissue damage caused by radiation or chemotherapy treatment. A new ...