GB/T 41690-2022
ActiveQuantitative test method for foreign fiber in raw cotton—Manual method
原棉异性纤维定量试验方法 手工法
Application Summary AI generated
This standard specifies a manual method for quantifying the presence of foreign fibers, such as polypropylene, nylon, or other non-cotton materials, in raw cotton. It is applied in the textile industry during cotton quality inspection and procurement processes to assess contamination levels, ensuring that raw cotton meets processing requirements for spinning and fabric production. The method is used by testing laboratories and cotton ginners to standardize the evaluation of foreign fiber content, which is critical for preventing defects in yarn and finished textiles.
Related Standards
GB/T 21293-2007
Test method for fibre length and length distribution parameters - Almeter method
GB/T 14578-2003
Tussah silk water reeled
GB/T 19599.1-2004
Testing method for fishing nets of synthetic fibre--Weight of netting
GB/T 19599.2-2004
Testing method for fishing nets of synthetic fibre--Size of netting
GB/T 1103.3-2005
Cotton-Natural Color Uplands Cotton
GB/T 19635-2005
Cotton-Sea Island cotton
GB/T 19722-2005
Scoured sheep wool
GB/T 19723-2005
Determination Commercial mass of Textiles-Fibres Consignments
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.