Mµ (µ)
The 12th letter of the Greek alphabet. As a prefix, µ means one millionth, for example 1µm = 1 millionth of a meter = 1 thousandth of a millimeter.
The 12th letter of the Greek alphabet. As a prefix, µ means one millionth, for example 1µm = 1 millionth of a meter = 1 thousandth of a millimeter.