CSN 66 6621-1987
Photography. Determination of the gra- dient of medical x-ray films

Standard No.

CSN 66 6621-1987

Release Date

1987

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 66 6621-1987

CSN 66 6621-1987 history

• 1987 CSN 66 6621-1987 Photography. Determination of the gra- dient of medical x-ray films