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ISO 12645:1998

Graphic technology — Process control — Certified reference material for opaque area calibration of transmission densitometers

Nov 5, 1998

General information

90.20     Apr 15, 2026

ISO

ISO/TC 130

International Standard

37.100.01  

English  

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Scope

This International Standard defines requirements for a half-tone certified reference material which may be used for the opaque area percentage calibration of transmission densitometers or colorimeters for use in the graphic arts.
This International Standard is not applicable to the calibration of transmission densitometers in terms of ISO standard diffuse density.

NOTE Test methods for determining the opaque area percentage are given in the informative annex A.

Life cycle

NOW

PUBLISHED
ISO 12645:1998
90.20 Standard under periodical review
Apr 15, 2026

National adoptions

SRPS ISO 12645:2020  
ISS

Graphic technology — Process control — Certified reference material for opaque area calibration of transmission densitometers

90.20   Standard under periodical review

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