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BS EN 1557:1997

Current
Current

The latest, up-to-date edition.

Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-15-1997

Publisher

British Standards Institution

Foreword
0 Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus and reagents
5 Preparation of the test sample
6 Procedure
7 Calculation
8 Test report
Annex A (informative) Colour numbers in comparison
Annex B (informative) Bibliography
Annex C (informative) Notes on procedure
Annex D (informative) Results of a ring test of APHA-
        measurements

Defines a method for the colorimetric characterization of optically clear, slightly tinted liquids by broad-band measurement of pure transmittance with tristimulus value measuring filters as Tx, Ty and Tz.

Committee
CII/34
DevelopmentNote
Supersedes 94/505626 DC. (09/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
DIN EN 1557:1997-03 Identical
EN 1557 : 1996 Identical
SN EN 1557 : 1997 Identical
NBN EN 1557 : 1996 Identical
UNE-EN 1557:1997 Identical
NS EN 1557 : 1ED 1997 Identical
NF EN 1557 : 1996 Identical
I.S. EN 1557:1997 Identical
UNI EN 1557 : 1999 Identical
NEN EN 1557 : 1996 Identical

ISO 6271:2015 Clear liquids Estimation of colour by the platinum-cobalt colour scale
ISO/CIE 10527:1991 CIE standard colorimetric observers
ISO/CIE 10526:1999 CIE standard illuminants for colorimetry
BS 3900-D8:1986 Methods of test for paints. Optical tests on paint films Determination of colour and colour difference: principles

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Hardcopy - English
PDF - English
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