UNI EN ISO 20701:2018现行
Leather - Tests for colour fastness - Colour fastness to saliva
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
ISO 20701 | IUF 427:2017 specifies a method for determining the colour fastness to saliva of all kinds of leathers, independent of the colouring procedure applied.The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes.
EN ISO 20701 : 2018 - Identical
ISO 20701 : 2017 - Identical
EN ISO 20701 : 2018 - Identical
ISO 20701 : 2017 - Identical
