Home / Standards / GB/T 42414-2023 GB/T 42414-2023 Active Glass viscosity measurement—Rotational viscometer method 玻璃黏度测定 旋转黏度计法 Standard Type GBT ICS 81.040.01 CCS N64 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A