Home / Standards / GB/T 43019.7-2023 GB/T 43019.7-2023 Active Determination of water vapour transmission rate for plastics film and sheeting—Part 7:Calcium corrosion method 塑料薄膜和薄片水蒸气透过率的测定 第7部分:钙腐蚀法 Standard Type GBT ICS 83.140.10 CCS G31 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A