Home / Standards / HG/T 2556-2023 HG/T 2556-2023 Active C.I.荧光增白剂135 Standard Type HG ICS N/A CCS N/A Status Active Issue Date 2023-07-28 Implementation 2024-02-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部