ISO 105-G04:2016 Preview
Textiles -- Tests for colour fastness -- Part G04: Colour fastness to nitrogen oxides in the atmosphere at high humidities
ISO 105-G04:2016 specifies a method for determining the resistance of the colour of textiles to the action of nitrogen oxide in the atmosphere at elevated temperatures and high relative humidities.
For testing at lower humidities, see ISO 105‑G01.
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