KS A 4902-1979
Resolution test charts for X- ray apparatus

Standard No.

KS A 4902-1979

Release Date

1979

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS A 4902-1987

Latest

KS A 4902-2022

Scope

This standard is based on the X-ray absorber used to determine the resolution of X-ray images for X-ray devices.

KS A 4902-1979 history

• 2022 KS A 4902-2022 Resolution test charts for X- ray apparatus
• 0000 KS A 4902-1979(2017)
• 1987 KS A 4902-1987 Resolution test charts for X- ray apparatus
• 1979 KS A 4902-1979 Resolution test charts for X- ray apparatus