Home / Standards / GB/T 1632.1-2024 GB/T 1632.1-2024 Active Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 1:General principles 塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第1部分:通则 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2024-12-31 Implementation 2025-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A