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ISO 18903:2002

Current
Current

The latest, up-to-date edition.

Imaging materials Films and paper Determination of dimensional change
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-07-2002

ISO 18903:2002 specifies a method for determining the dimensional change of photographic films and papers caused by:

  • variations in equilibrium moisture content due to change in the relative humidity (RH) of the atmosphere (humidity coefficient of expansion);
  • change in temperature (thermal coefficient of expansion);
  • processing;
  • ageing.
ISO 18903:2002 deals with the moisture content and thermal history of the specimens before measurement, the atmospheric conditions during measurement, and the treatment of the data. It does not describe the various experimental techniques used to make the measurements.

This International Standard is not suitable for determining the dimensional change of instant photographic film.

DevelopmentNote
Supersedes ISO/DIS 18903. (07/2002) Supersedes ISO 6221. (08/2002) Supersedes NAPM IT9.3. (07/2009)
DocumentType
Standard
Pages
17
PublisherName
International Organization for Standardization
Status
Current
Supersedes

Standards Relationship
SAC GB/T 30316 : 2013 Identical
NEN ISO 18903 : 2002 Identical
BS ISO 18903:2002 Identical

BS ISO 18904:2000 Imaging materials. Processed films. Method for determining lubrication
ISO 18055-1:2004 Photography and imaging Inkjet media: Classification, nomenclature and dimensions Part 1: Photo-grade media (paper and film)
BS ISO 18906:2000 Imaging materials. Photographic films. Specifications for safety film
BS ISO 18055-1:2004 Photography and imaging. Inkjet media. Classification, nomenclature and dimensions Photo-grade media (paper and film)

ISO/TR 18931:2001 Imaging materials - Recommendations for humidity measurement and control

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