Colorimetry - CIEDE2000 Colour-difference formulaWhat is ISO 11664 6 Colorimetry about? ISO 11664 6 is a safety standard on Colorimetry. ISO 11664 6 specifies the method of calculating colour differences according to the CIEDE2000 formula. ISO 11664 6 is applicable to input values of CIELAB L*, a*, b* coordinates calculated according to ISO 11664 4: 2008(E) CIE S 014 4 E: 2007. ISO 11664 6 may be used for the specification of the colour difference between two colour stimuli perceived as belonging to

It is intended to be used as part of the general quality assurance procedures of the reference material producer

COM (communications) and NM (network management) of the open interface for embedded automotive applications

ISO 15509 specifies the test procedures

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BS EN 60870-5-102 states that in general the values of integrated totals are transmitted at periodic intervals to update the energy interchanged between utilities or between heavy industry and utilities

The allowable tolerances for the rated values for acceptable performance are not given in BS EN 61237-3 but are derived from appropriate system specifications

BS EN ISO 2739:2010 Sintered metal bushes

Protect electrical components against the ingress of dust present in the operating environment

may result in shortened life expectancy

BS EN 16309 includes rules for the assessment of the social performance of new and existing buildings

particularly by referring to supporting documentation

Steam boilers are distinguished by their construction