Controlled Environment Testing Association

09/04/2026

Happy Labor Day weekend from CETA!

Our offices will be closed on Monday, 9/07, and will reopen on Tuesday, 9/08.

09/02/2026

Certifiers: what’s the one finding that makes you stop and look twice?

A pressure differential that doesn’t match expectations? An unexpected HEPA leak? Airflow behavior that tells a different story than the numbers?

The best certification work often starts when something doesn’t look quite right.

What’s a finding from the field that led you to uncover a bigger issue? Share your story below — without naming names, of course.

08/28/2026

The CETA Performance Review is built on the knowledge and expertise of professionals like you.

As we celebrate the release of the Summer 2026 edition, we're already looking ahead and accepting submissions for the Winter 2027 issue. Whether you've completed a research study, developed a technical solution, or have practical insights to share, we encourage you to submit your work for consideration.

Your contribution can help shape industry best practices and support the continued growth of the controlled environment community.

Submission guidelines are available here: https://bit.ly/4qJhwtx

The CETA Performance Review is our peer-reviewed journal, providing technical articles and a forum for the free exchange of opinions and information for CETA members only. The Journal is currently issued two times per year. Please see below to view our archives.

08/24/2026

Invest in your professional growth with a CETA membership.

As a member, you'll gain access to valuable technical resources, educational opportunities, industry publications, networking events, and a community of professionals dedicated to advancing excellence in controlled environment testing.

Whether you're looking to expand your knowledge, stay current on industry standards, or connect with peers, CETA membership provides the tools and connections to help you succeed.

Learn more and become a member: https://bit.ly/3Q07kPq

08/20/2026

⏰ Last chance! Registration for the September 12 CNBT Exam in Bethlehem, PA closes tomorrow, August 21.

Can't make this exam? The next CNBT exam will be held December 4 in Orlando, FL, with registration open through November 13.

Learn more and register: https://bit.ly/4vckEiT

08/17/2026

CETA Application Guides (CAGs) are trusted resources that help controlled environment professionals apply consistent testing methods and stay aligned with industry best practices.

Created by experienced industry leaders, these guides offer practical, real-world guidance to support quality, accuracy, and confidence in your work. Whether you're new to the field or an experienced professional, CAGs are a valuable resource for ongoing learning.

Explore the CAGs available through CETA: https://bit.ly/3PnzKCz

The CAGs have proven to be an immeasurably valuable tool to a wide variety of professionals in our industry, such as safety professionals, industrial hygienists, facility engineers, and quality personnel. Their primary purpose is to apply our combined knowledge of applicable guidelines and standards...

08/14/2026

Every cleanroom certification project brings a different challenge. 🧰

It may be a difficult HEPA filter leak, shifting pressure relationships or test data that requires a closer look.

Technical knowledge matters, but so do observation, experience and problem-solving.

What is the most challenging cleanroom certification issue you have encountered?

Tell us how your team handled it. 👇

08/13/2026

Looking for a way to reach professionals across the controlled environment industry?

Advertising with CETA gives your organization the opportunity to connect with certifiers, equipment manufacturers, engineers, biosafety professionals, sterile compounding experts, and other key decision-makers. Choose from website banner advertising, the CETA Performance Review, and more to increase your visibility throughout the year.

Learn more about available advertising opportunities: https://bit.ly/4dgfMml

08/11/2026

Thinking about earning your CNBT credential? Don't miss the upcoming exam opportunity in Bethlehem, PA!

📍 Location: Hyatt Place Bethlehem
📅 Exam Date: Saturday, September 12, 2026
🗓️ Registration Deadline: Friday, August 21, 2026

Take the next step in demonstrating your expertise in controlled environment testing and join a community of certified professionals dedicated to excellence.

Learn more and register today: https://bit.ly/4vckEiT

08/07/2026

Have knowledge or experience to share with the controlled environment community? Consider contributing to the CETA Performance Review.

Keep an eye out for the release of the Summer 2026 edition, featuring the latest technical articles and industry insights. Inspired by what you read? We're now accepting submissions for the Winter 2027 edition!

CETA's peer-reviewed journal provides a platform for industry professionals to share technical articles, case studies, and best practices that help advance the profession. Your expertise could help educate and inform fellow members across the industry.

Learn more about submitting an article: https://bit.ly/4eJg7yv