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Support IEST This Holiday Season
Shop for the holidays (or anything else) on Amazon and support IEST without paying any extra. Register with AmazonSmile and when you make eligible purchases, Amazon will donate 0.5% to IEST.
  • Go here.
  • Then select IEST and shop as usual.
  • Eligible products will be marked “Eligible for AmazonSmile donation” on their product detail pages.
  • Bookmark smile.amazon.com so that IEST benefits every time you shop. (We get credit only if you order from smile.amazon.com vs. the regular Amazon site).
  • Share with peers. Anyone can register for AmazonSmile and choose IEST as the beneficiary.
Training & Conferences
Celebrate the Holidays with IEST!
 IEST Virtual Holiday Party, Dec. 13, Noon-1 p.m.

Join your colleagues online for IEST's annual virtual holiday party, Dec. 13, from noon to 1 p.m. Central Time. Wear something festive and fun as we play games and celebrate another great year together. Register here.
Upcoming Training
Become a member of IEST before registering for any upcoming training or conferences to receive discounted member rates. 
February Training
March Training
2023 Conferences
Connect & Collaborate
All year long but especially during this season, we're thankful for wonderful members and colleagues like you! 
 
Please note: IEST will be closed for the Thanksgiving holiday beginning at 3 p.m. Central Time, Nov. 22. We will reopen at 8 a.m. on Nov. 28. 
Standards & Practices
IEST Updates Recommended Practice for Cleanroom
Filter Agreements: Order Your Copy
IEST-RP-CC001.7: HEPA and ULPA Filters is new and improved! The updated Recommended Practice covers basic provisions for high-efficiency particulate air (HEPA) and ultralow-penetration air (ULPA) filter units as a basis for agreements between customers and suppliers. It describes 11 levels of filter performance and six grades of filter construction. IEST-RP-CC001.7 is now published and ready for purchase. 
 
IEST Member Price: $321.75         Non-Member Price: $495
Industry Partners
Become an IEST Corporate Member

Gain visibility and knowledge through the new IEST Corporate Member Packages. They offer benefits and promotional opportunities beyond a typical sponsorship or individual membership.

Take advantage, today, of unique ways to develop your workforce, reach qualified buyers and more!
Thanks to IEST's Industry Partners
Corporate Members:
Corporate Sponsors:
The Aerospace Corporation • Johns Hopkins University Applied Physics Laboratory • Prudential Cleanroom Services • White Knight Engineered Products
Industry Updates
Sponsored & Affiliated Conferences
33rd Aerospace Testing Seminar
May 15-18, 2023, El Segundo, California

IEST provides information on non-IEST events as a professional courtesy to our members and industry professionals - we do not endorse any of these events.
View Non-IEST Industry Events
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IEST - Institute of Environmental Sciences and Technology
1827 Walden Office Square, Suite 400 | Schaumburg, IL 60173
847-981-0100 • information@iest.org  • iest.org
IEST is the leading technical, nonprofit membership association that connects professionals who impact controlled environments. We give you technical guidance through international standards, recommended practices, and education programs developed by experts in the fields. 
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IEST - Institute of Environmental Sciences and Technology · 1827 Walden Office Square · Suite 400 · Schaumburg, Il 60173 · USA