"This document specifies the method for qualitative identification of wig hair using near-infrared spectroscopy analysis technology. This document is applicable to hair products processed from a single type of human hair, animal hair fiber, and chemical fiber as raw materials. Note: The types of animal hair fibers that have been verified include: mohair, camel hair, wool, rabbit hair, yak hair, mink hair, nutria hair, alpaca hair, raccoon hair, raccoon hair, and fox hair. "
T/CNTAC 122-2022 history
2022T/CNTAC 122-2022 "Hair products Test method for identification of wig hair—— Near infrared spectroscopy method"