Home / Standards / GB/T 23144-2023 GB/T 23144-2023 Active Paper and board—Determination of bending stiffness—General principles for two-point, three-point and four-point methods 纸和纸板 弯曲挺度的测定 两点法、三点法和四点法的通用原理 Standard Type GBT ICS 85.060 CCS Y30 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A