We’ve been using measurement since the beginning of time. Today, the world’s scientific community is making a fundamental change in how we measure things by redefining the kilogramme, the kelvin, the ampere and the mole, four of the seven base units of the International System of Units (SI). An ISO and...
Quantities and units -- Part 3: Space and time
A standard is reviewed every 5 years
Revisions / Corrigenda
Now under development