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BS ISO 18941:2017

$167.15

Imaging materials. Colour reflection prints. Test method for ozone gas fading stability

Published By Publication Date Number of Pages
BSI 2017 34
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Requirements
5 Target selection
12 6 Measurements
6.1 Use of replicates and reference samples
6.2 Holding and measurement conditions
13 6.3 Measured attributes
6.3.1 Definition of density terms
6.3.2 Density attributes to be measured
14 6.3.3 Definitions of colorimetry terms
6.3.4 Colorimetry values to be measured
7 Calculations and computations
7.1 Computation of densitometric attributes
7.2 Density change in dmin patches
7.3 Percentage density change in primary colour patches
7.4 Percentage density change in secondary (mixed) colour patches
7.5 Percentage density change in composite neutral patch
15 7.6 Colour balance shift in composite neutral patch
7.7 Colour balance shift in secondary (mixed) colour patches
7.8 Colour balance in dmin patches by colorimetry
7.9 Effects of colorant fading and stain formation on colour photographs
8 Test methods ā€” Gas fading (ozone)
8.1 General
16 8.2 Apparatus
23 8.3 Test procedure
24 9 Test environment conditions
9.1 Humidity control calibration
9.2 Relative humidity
9.3 Temperature
9.4 Ozone concentration
25 10 Test report
10.1 General reporting requirements
10.2 Ozone test reporting
27 AnnexĀ A (informative) Method for interpolation
28 AnnexĀ B (normative) Reciprocity considerations
30 Bibliography
BS ISO 18941:2017
$167.15