Home / Standards / GB/T 20392-2023 GB/T 20392-2023 Active Test method for physical properties of cotton fibers—High volume instruments method 棉纤维物理性能试验方法 大容量纤维测试仪法 Standard Type GBT ICS 59.060.10 CCS W 04 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 国家标准委 Drafting Unit N/A