Home / Standards / GB/T 15331-2020 GB/T 15331-2020 Active Test method for water vapor transmission rate of pressure-sensitive tapes 压敏胶粘带水蒸气透过率试验方法 Standard Type GBT ICS 83.180 CCS G38 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A