The Swedish Standards Institute (SIS) has released a two-part textile standard, regarding the quantitative analysis of cashmere, wool, other specialty animal fibers and their blends:
Part 1: Light Microscopy Method (ISO 17751-1:2016)
Part 2: Scanning Electron Microscopy Method (ISO 17751-2:2016)
These methods may be used for loose fibers, intermediate products, and final products of cashmere, wool, other specialty animal fibers, and their blends.
The standards were published on April 25, 2016.