The standards for pure cotton socks in China include:
According to the data, GB/T22701-2008 “General Technical Conditions for Knitted Socks” specifies the technical requirements, test methods, and other contents of various knitted socks, including pure cotton socks.
2. ASTMD3773-02 “Standard test method for tensile properties of matching fabrics” is applicable to matching fabrics of various materials, including pure cotton socks.
3. ISO18172015 “Vegetable Oil Method for Determination of Oil Resistance of Rubber, Latex or Plastic Products”, although not specifically designed for pure cotton socks, can be tested according to this standard if socks contain elastic fibers such as spandex.
The above standards are for reference only. When purchasing socks, it is recommended to carefully check the ingredient list and choose the socks that are suitable for you.