IEST: Institute of Environmental Sciences and Technology

Home
United States
Schaumburg, IL
IEST: Institute of Environmental Sciences and Technology

Call Directions Website Contact the organization

The Institute of Environment Sciences and Technology (IEST) is the preeminent, non-profit association in the industries we serve.

09/09/2026

IEST Publishes Updated Recommended Practice for Unidirectional-Flow Clean-Air Devices: IEST-RP-CC002.5

The Institute of Environmental Sciences and Technology (IEST) has published IEST-RP-CC002.5, Unidirectional-Flow, Clean-Air Devices, the first update since 2016 of its widely used Recommended Practice covering the definitions, evaluation procedures, and major requirements for unidirectional-flow, clean-air devices. Developed by IEST Working Group 002, a standards body made up of manufacturing professionals and end users, this edition supersedes IEST-RP-CC002.4 (2016) and reflects years of technical review aimed at improving clarity, testing consistency, and real-world applicability for both manufacturers and field-certification professionals....

The Institute of Environmental Sciences and Technology (IEST) has published IEST-RP-CC002.5, Unidirectional-Flow, Clean-Air Devices, the first update since 2016 of its widely used Recommended Pract…

06/25/2026

Many thanks to Morgan Polen and Dan Takata for a last week's hands-on training course on HEPA Testing and Airflow Visualization.

IEST Training is taught by experts in the field. In a small-group setting, you can gain solutions for your individual questions and concerns.

05/07/2026

What’s next??? Save the date for ESTECH 2027, May 3-6 in Milwaukee, Wisconsin. 📆

05/07/2026

Many thanks to the IEST Executive Board for volunteering your time and expertise throughout the year to guide our organization! We appreciate you so much!!

05/07/2026

Haşim Solmaz presents on using IEST Recommended Practices in tandem with ISO 14644 to make smarter contamination control decisions.

05/07/2026

Julie Jennings and Tyler Martin at a panel discussion on how to reduce test time, including batch testing, combining environments, accelerated testing, and other topics. They are sharing their experiences and the advance planning measures that are needed.

05/07/2026

Patricia Igneczi presents “Rethinking Contamination Control Training in Controlled Environments” at .

05/07/2026

Burak Birkan presents on how to adapt ISO 14644:5 for research integrity in high-mix university labs at .

05/07/2026

Working Group CC054: Evaluating Mops Used in Cleanrooms and Other Controlled Environments met today at

05/07/2026

We want to share a special thank you to our IEST Partners in Excellence Contec, Inc. and Particles Plus for their immense support of IEST and the ESTECH conference.

Our Partners in Excellence play an essential role in supporting standards development, education, and industry outreach. Thank you so much for your support!

Address

1827 Walden Office Square, Suite 400
Schaumburg, IL
60173

Telephone

+18479810100

Website

http://www.iest.org/

Alerts

Be the first to know and let us send you an email when IEST: Institute of Environmental Sciences and Technology posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.