This is a simple question, but unfortunately there is no simple answer. It is theoretically impossible to have a single...
Q-Lab strongly recommends regular calibration of irradiance sensors, black panel and chamber air temperature sensors, and...
ISO and ASTM are the two major international standards bodies for weathering and corrosion testing. Although they use...
A very common and fundamental question to ask when beginning a weathering and/or corrosion testing program: “What kind of...
QUV and Q-SUN accelerated weathering testers require the use of special calibration radiometers. The CR10 and UC10 are used...
Q-Lab includes an air preconditioner as a standard accessory with every Q-FOG CRH tester. Not all manufacturers do this, so...
This very common question is often well-meaning but can at times limit one’s understanding of weathering of materials. It’s...
The dew point is the temperature at which dew (condensation) forms and is a measure of atmospheric moisture. It is the...
The most common Gravelometer test method is SAE J400, which has existed since 1968 and has not changed much over time....
