GB/T 23285-2009
Micrographics.Aperture cards.Methods of measuring thickness of buidup area (English Version)

Standard No.

GB/T 23285-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 23285-2009

Scope

This standard specifies the measurement method for the thickness of the thickened area of the window card (camera card and copy card). This standard is applicable to the measurement of the thickness of the thickened area of various window cards.

GB/T 23285-2009 history

• 2009 GB/T 23285-2009 Micrographics.Aperture cards.Methods of measuring thickness of buidup area