Home / Standards / GB/T 17603-2017 GB/T 17603-2017 Active Standard practice for outdoor exposure testing of photodegradable plastics 光解性塑料户外暴露试验方法 Standard Type GBT ICS 83.040.01 CCS G31 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A