As well as the Environmental Engineering (http://environmental-engineering.tech) and Test House Directory (http://www.testhousedirectory.com) websites, Concorde Publishing also publishes in print: Test House Directory; Testing & Test Houses; and themed supplements.
These print editions are available as page-turning digital editions, the links to which can be found below:
Digital Editions for 2020
Testing & Test Houses April 2020
https://content.yudu.com/web/fiqy/0A42m1c/testingandtestapr20/html/index.html?origin=reader
DAQ, Sensors & Instrumentation Vol 3 No 1
https://content.yudu.com/web/fiqy/0A42m1c/daqvol3no12020/html/index.html
Testing & Test Houses February 2020
https://content.yudu.com/web/fiqy/0A42m1c/testhousefeb2020/html/index.html
Digital Editions for 2019
DAQ, Sensors & Instrumentation Vol 2 No 1
https://content.yudu.com/web/fiqy/0A42m1c/DAQSensorsSupp2019/html/index.html
Automotive Test & Validation Vol 2 No 1
https://content.yudu.com/web/fiqy/0A42m1c/AutoTestandValid2019/html/index.html
Test House Directory 2019
https://content.yudu.com/web/fiqy/0A42m1c/testhouse19/html/index.html
Testing & Test Houses March 2019
https://content.yudu.com/web/fiqy/0A42m1c/testinghousesmarch19/html/index.html
Aerospace Testing & Validation Vol 2 No 1
https://content.yudu.com/web/fiqy/0A42m1c/aerospacetestval19/html/index.html
EMC Testing Vol 2 No 1
https://content.yudu.com/web/fiqy/0A42m1c/emcsuppvol2no12019/html/index.html
Climatic & Vibration Testing Vol 2 No 1
https://content.yudu.com/web/fiqy/0A42m1c/climaticvibravol2no1/html/index.html
Testing & Test Houses June 2019
https://content.yudu.com/web/fiqy/0A42m1c/climaticandvibv2n2/html/index.html
DAQ, Sensors & Instrumentation Vol 2 No 2
https://content.yudu.com/web/fiqy/0A42m1c/daqsensorsvol2no219/html/index.html
Automotive Test & Validation Vol 2 No 2
https://content.yudu.com/web/fiqy/0A42m1c/autotestvalidvol2no2/html/index.html
Test House Directory 2019 Extra
https://content.yudu.com/web/fiqy/0A42m1c/testhousedirextra19/html/index.html
Testing & Test Houses September 2019
https://content.yudu.com/web/fiqy/0A42m1c/testinghousessept19/html/index.html
Climatic & Vibration Testing Vol 2 No 2
https://content.yudu.com/web/fiqy/0A42m1c/climaticandvibv2n2/html/index.html
Electronics Testing Vol 2 No 2
https://content.yudu.com/web/fiqy/0A42m1c/electronicstestsup19/html/index.html
Aerospace Test & Validation Vol 2 No 2
https://content.yudu.com/web/fiqy/0A42m1c/aerotestvol2no219/html/index.html
Testing & Test Houses December 2019
https://content.yudu.com/web/fiqy/0A42m1c/testingdec19/html/index.html