OTM Insights newsletter issue 6: What are the differences between the NFRC, EN, and ISO glass optical & thermal test methods?

We’ve just released our Q4/2020 OTM Insights newsletter, with the main article “What are the differences between the NFRC, EN, and ISO glass optical & thermal test methods?“.

Please click the image below to read the newsletter. For the past issues, please proceed to our branding & publications page.

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