<p class="MsoBodyText"><span lang="EN-GB">This document specifies a method for determining the colour fastness to saliva of all kinds of leathers, independent of the colouring procedure applied.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes.</span></p>
Registration number (WIID)
86794
Scope
<p class="MsoBodyText"><span lang="EN-GB">This document specifies a method for determining the colour fastness to saliva of all kinds of leathers, independent of the colouring procedure applied.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes.</span></p>
