This is a simple question, but unfortunately there is no simple answer. It is theoretically impossible to have a single...
Q-Lab to Exhibit at the American Coatings Show
by Q-Lab Corporation on Mar 29, 2022 10:33:47 AM
Although the 2020 edition was cancelled, theAmerican Coatings Showis back for 2022, and Q-Lab will be there! We'll be...
Q-Lab Leads Major Revision to ASTM G155
by Andy Francis on Feb 8, 2022 12:21:11 PM
Why Is It Important to Reposition Specimens?
by Andy Francis on Jan 3, 2022 3:45:57 PM
Weathering test standards often include guidance onrepositioningof test specimens. This is the practice of moving...
How many Langleys or joules or Watts/m2 do the Q-SUN and QUV testers produce?
by Dave Duecker on Aug 18, 2021 10:17:49 AM
This question sounds straightforward, but it is based on some erroneous assumptions. Generally the person asking this...
What Does the “Back Spray” in SAE J2527 Accomplish?
by Bill Tobin on Jun 15, 2021 3:00:10 PM
Automotive exterior testing has been using back spray for years. It’s required in order to run SAE J2527, the...
Newly-published ISO 23741 standard quantifies water spray delivery in xenon arc testing
by Andy Francis on Apr 30, 2021 2:50:25 PM
Q-Lab is pleased to announce that the International Standards Organization (ISO) has recently published the brand-new...
UL Japan features Q-SUN Xe-3 in new promotional video for weathering testing services
by Andy Francis on Apr 13, 2021 10:45:54 AM
Nihon Denkei coordinated permissions for UL Japan to feature a Q-SUN Xe-3 in their promo video for weathering testing.
New Q-SUN “E” Model and Gen 4 QUV Weathering Tester
by Q-Lab Corporation on Feb 1, 2021 4:37:11 PM
We are proud to announce the launch of new Q-SUN® “E” model xenon test chambers and Gen-4 QUV® accelerated weathering...
Why Do Q-Lab Testers Require Specific Calibration Radiometers?
by Andy Francis on Dec 2, 2020 11:28:41 AM
QUV and Q-SUN accelerated weathering testers require the use of special calibration radiometers. The CR10 and UC10 are used...