Tsis ntev los no, US Food and Drug Administration tshaj tawm tias cov khoom siv roj-tshuaj uas muaj cov tshuaj per- thiab polyfluoroalkyl (PFAS) rau cov ntim khoom noj yuav tsis raug muag hauv Tebchaws Meskas lawm. Qhov no txhais tau hais tias cov ntim khoom noj xws li ntim khoom noj ceev, lub hnab ntim khoom noj khoom haus microwave, cov thawv ntim khoom noj thiab cov hnab khoom noj tsiaj tau raug txiav tawm.
US Food and Drug Administration tau tso cai rau qee yam PFAS rau kev txwv tsis pub siv hauv cookware, ntim khoom noj thiab cov khoom siv ua zaub mov.
FDA pab ua kom cov zaub mov muaj kev nyab xeeb los ntawm kev ntsuam xyuas kev siv tshuaj ua cov khoom xyaw zaub mov thiab cov khoom uas tuaj yeem cuam tshuam nrog cov zaub mov, suav nrog cov ntim khoom noj, khaws cia, lossis lwm yam kev tuav, kom ntseeg tau tias cov kev siv no muaj kev nyab xeeb.
Xyoo 2020, US Food and Drug Administration xav kom cov tuam txhab txwv tsis pub muag cov tshuaj tiv thaiv roj uas muaj qee hom PFAS tom qab kev soj ntsuam kev nyab xeeb tom qab kev lag luam. Kev tshawb fawb tau ua thiab luam tawm los ntawm FDA cov kws tshawb fawb yog qhov tseem ceeb hauv kev pab lub koom haum kom tau txais kev cog lus los ntawm cov tuam txhab lag luam los yeem txiav txim siab siv cov PFOS-muaj cov khoom siv hauv cov ntawv thiab cov ntawv ntim khoom noj.