CSN 66 6617-1986
Black-and-white photographic papers. Determination of tne average gradient and generál speed

Standard No.

CSN 66 6617-1986

Release Date

1986

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 66 6617-1986

CSN 66 6617-1986 history

• 1986 CSN 66 6617-1986 Black-and-white photographic papers. Determination of tne average gradient and generál speed