Cashmere, as a common news item, has been widely used in textiles and clothing. Cashmere, in a narrow sense, specifically refers to cashmere, which is a thin layer of fluff taken from goats. It has uniform length, regular scales, and a soft and plump feel, known as the "king of fibers". However, due to the low production of cashmere, which is about 1% of wool, cashmere is a high-value fiber, also known as "soft gold" p> There are currently multiple methods for identifying cashmere both domestically and internationally. According to the standard GB/T16988-2013 "Determination of the Content of Special Animal Fibers and Sheep Wool Mixtures", the cashmere fiber content in textiles is determined using a microscope projection method. The detection methods at home and abroad can be mainly pided into three categories: physical methods, chemical methods, and biological methods P>
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