No such thing. A micron measures distance, not weight.
Dennis Waight died in 1984-10.
Ioan Waight is 5' 9".
1 micron > 0.5 micron
Dennis Waight was born on 1895-02-15.
0.5 micron.
10 micron.
90 micron.
2 MICRON
Brownlow Waight has written: 'A catalogue of books, prints, &c. Which are now selling (for ready money) at the prices marked in the catalogue, by Brownlow Waight bookseller, ..'
Ofcourse 23 micron is thicker than 11 micron.
10 micron
10 micron.