Calibration laboratory personnel often use the terms “in-house calibration” and “internal calibration” interchangeably. Although they sound similar in meaning, these two terms have significantly different applications and using them interchangeably can often create confusion. It can also,
World Metrology Day: Metrology in the Digital Era
World Metrology Day is observed on May 20th and commemorates the anniversary of the signing of the Metre Convention in 1875 by representatives from seventeen nations. The convention aimed to establish ‘worldwide uniformity of measurement.’ The theme this year is "Metrology in the Digital Era."