The test comprises a recurring (cyclical) progression of different temperature and humidity values in order to simulate realistic environmental conditions. The sample is tested for visual changes (change in colour and gloss), damage (cracking and blistering) or dimensional stability.
AAMA
AAMA 611
Mercedes/Daimler
DBL 7381
Porsche
PTL 5536, PTL 5538
Volkswagen
TL 211, TL 226, TL 52451