Home / Standards / GB/T 31355-2014 GB/T 31355-2014 Active Determination of water vapor transmission rate through dry packages—Mmodulated infrared sensor 包装件和容器水蒸气透过性测试方法 红外传感器法 Standard Type GBT ICS 83.140 CCS A82 Status 现行 Issue Date 2014-12-31 Implementation 2015-03-02 Responsible Dept 国家标准委 Drafting Unit N/A