Ultraviolet light has many applications from disinfecting our hospitals, to killing pathogens in drinking water, even curing newly-applied nail polish, and. But how can we be sure it’s being used in ...

All calibrations are subject to error. It is essential to ensure that qualified instruments are employed in the regulated environment. GMPs both in the United States ...

Question: How many measurement scientists does it take to screw in an LED lightbulb? Answer: For researchers at the National Institute of Standards and Technology (NIST), half as many as it took a few ...