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Institute of Environmental Sciences and Technology Publications

       

IEST is a not-for-profit technical society, is the foremost organization addressing issues connected with contamination control. IEST is an ANSI-accredited standards-developing organization; Secretariat of ISO/TC 209 Cleanrooms and associated controlled environments; Administrator of the ANSI-accredited US TAG to ISO/TC 209; and a founding member of the ANSI-accredited US TAG to ISO/TC 229 Nanotechnologies.