Home / Standards / GB/T 17260-2025 GB/T 17260-2025 Active Determination of fineness of flax—Permeametric methods 亚麻纤维细度的测定 气流法 Standard Type GBT ICS 59.060.10 CCS W30 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A