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ISO 105-G04:1989

Textiles -- Tests for colour fastness -- Part G04: Colour fastness to oxides of nitrogen in the atmosphere at high humidities

General information
Withdrawn from 26.05.2016
Directives or regulations
None
Standard history
Status
Date
Type
Name
26.05.2016
Main
A test specimen and a apiece of control fabric are simultaneously exposed to oxides of nitrogen in an atmosphere which is maintained at 87.5 % 2.5 % relative humidity and at temperature of 40 °C 1 °C until the control fabric shows a colour change corresponding to that of a reference of fading. The exposure/measurement cycle is repeated until the specimen shows a definite colour change or for a prescribed number of cycles.
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Standard monitoring