Home / Standards / GB/T 44202-2024 GB/T 44202-2024 Active Sample preparation for testing aging degree of silk textile in museum collections 馆藏丝织品老化程度测试样品制备 Standard Type GBT ICS 97.195;19.020 CCS Y04 Status 现行 Issue Date 2024-07-24 Implementation 2024-11-01 Responsible Dept 国家文物局 Drafting Unit N/A