Home / Standards / FZ/T 54139-2022 FZ/T 54139-2022 Active 聚乳酸(PLA)低弹丝 Standard Type FZ ICS N/A CCS N/A Status Active Issue Date 2022-04-08 Implementation 2022-10-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部