Home / Standards / GB/T 37643-2019 GB/T 37643-2019 Active PLA filament for fused deposition modeling 熔融沉积成型用聚乳酸(PLA)线材 Standard Type GBT ICS 83.080.01 CCS Y28 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 国家标准委 Drafting Unit N/A