It's referenced to a national standard....
The standard measurement of bedding is in inches.
6 millimetres is standard measurement!
standard of weight and measurement
There are 8 pints in a gallon in 'standard liquid measurement'.
standard. Because i can feel it.
Established in 1960 by the international agreement, the "Metric System" is the international standard of measurement.
By unit of length and distance and conversion ,we can say that meter is a a standard unit of measurement
.
ohms
Newton
G's
because it is.