Knowledge

Metrology Dictionary

The complete VIM vocabulary — all numbered concepts of JCGM 200:2012 as faithful paraphrases with clause citations — plus clearly labeled practice terms from the GUM, ILAC, ISO and NIST guidance.

ITS-90

The International Temperature Scale of 1990: defined fixed points (e.g. the triple point of water, 273.16 K) and specified interpolation instruments through which practical temperature measurement is realized worldwide.

CCT / BIPM · Temperature

Interlaboratory comparison

Organization, performance, and evaluation of measurements on the same or similar items by two or more laboratories under predetermined conditions.

ISO/IEC 17043:2023 · Quality & Accreditation