This standard specifies the test methods for photodegradable plastics exposed to natural weather. This standard is applicable to tests for evaluating the degradation performance of photodegradable plastics under natural climate conditions.
GB/T 17603-1998 history
2017GB/T 17603-2017 Standard practice for outdoor exposure testing of photodegradable plastics
1998GB/T 17603-1998 Method for outdoor exposure testing of photodegradable plastics