A recent episode of This Old House, an American TV series that highlights do-it-yourself home improvement tasks,...
Dave Duecker
Recent Posts
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 Kind of Accelerated Test Should I Run?
by Dave Duecker on Dec 10, 2020 9:35:11 AM
A very common and fundamental question to ask when beginning a weathering and/or corrosion testing program: “What kind of...
What Water Purity is Required for Q-Lab Testers?
by Dave Duecker on Oct 27, 2020 2:23:58 PM
Based on internal research testing and consultation with water purification experts, Q-Lab has harmonized the requirements...
What Standards Does Q-Lab Gravel Meet for Gravelometer and Other Testing?
by Dave Duecker on Oct 2, 2020 4:03:42 PM
The most common Gravelometer test method is SAE J400, which has existed since 1968 and has not changed much over time....
When should I choose QUV vs. Q-SUN xenon-arc vs. Q-Lab outdoor testing?
by Dave Duecker on Jul 27, 2020 4:44:59 PM
A) QUV
I've never done weathering testing, but I'm interested. What's next?
by Dave Duecker on Jul 6, 2020 3:08:01 PM
Are you ready to start your first weathering or corrosion test program but aren’t sure how the process works? Don't worry –...
How are Black Panel Thermometers Calibrated in Accelerated Weathering Tests?
by Dave Duecker on Jun 19, 2020 10:38:29 AM
Q-Lab’s accelerated weathering and corrosion testers all have some method(s) for measuring and controlling temperature,...