The State Administration of Supervision approved the release of 5 national standards in the field of chemical fiber
Latest News: Recently, according to the Announcement No. 6 of 2022 issued by the State Administration for Market Regulation (National Standardization Administration), GB/T 14337-2022 “Test method for tensile properties of chemical fiber staple fibers”, GB/T 14338-2022 “Test method for crimp performance of chemical fiber staple fibers”, GB/T 14344—2022 “Test method for tensile properties of chemical…
