BS EN ISO 105-G01:2016 pdf free.Textiles一1 Tests for color fastness Part G01: Colours fastness to nitrogen oxide (ISO 105-G01:2016) This part of Iso 105 specifies two methods for determining the resistance of the colour of textiles of all kinds and in all forms to the action of nitrogen oxides produced during combustion of gas, coal, oil. etc., and when air is passed over heated filaments. The two tests differ in severity; one or both of them are used, depending on the result obtained (Z2A). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO I 05-A02, Textiles — Tests for colourfastness — Part A02: Grey scale for assessing change in colour ISO 105- F02, Textiles — Tests for colour fastness — Part F02: Specification for cotton and viscose ad] acent fabrics ISO 139, Textiles — Standard atmospheres for conditioning and testing ISO 3696, Water for analytical laboratory use — Specification and test methods 3 Principle Specimens of textiles are exposed to nitrogen oxides in…