µg sembolüyle gösterilir. çoğu yerde mcg'nin de aynı anlama geldiği söylense de mcg=milisantigram dır.
--spoiler-- #SI multiples#
The microgram is often abbreviated mcg, particularly in pharmaceutical and nutritional supplement labeling, to avoid confusion since the prefix is not well recognized outside of technical disciplines.[Note 23] Note however, that the abbreviation mcg, is also the symbol for an obsolete CGS unit of measure known as the millicentigram, which is equal to 10 µg.
--spoiler-- http://en.wikipedia.org/wiki/Kilogram