This Korean Industrial Standard specifies the unworked glass mirror(2) used for manufacture of a glass mirror(1)
Notes (1) The purpose of a glass mirror is to see the reflected image by utilizing the smooth surface of a plate glass.
(2) The unworked glass mirror herein means the glass plate whole one side of which is chemically plated with silver, or is, in a vacuum state, deposited with aluminium and coated with a backing film to be used for manufacture of the glass mirror used in an ordinary room.