ISO 105-G04:1989 PDF
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Textiles — Tests for colour fastness — Part G04: Colour fastness to oxides of nitrogen in the atmosphere at high humidities
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.
| Edition | 1989 |
|---|---|
| Standard Part No | #REF! |
| Published Date | 1989 |
| Published By | International Standardization Organisation |
| Page Count | 3 |
