Laboratory Accelerated Weathering means that the products under test are exposed in a device designed to accelerate weathering tests by means of intensifying or increasing simulated environmental stresses, including exposure to light. All DWS labroatory accelerated exposures exposures meet the requirements of
ASTM G151 Standard Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light Sources unless otherwise specified by our customers.
