BookMarking Page - Ed on chronic exposures to the RfD for 2,4-D, when compared http://bookmarkingpage.com/story.php?title=ed-on-chronic-exposures-to-the-rfd-for-24-d-when-compared-380 Ed on chronic exposures to the RfD for 2,4-D, when comparedEd on chronic exposures to the RfD for 2,4-D, when compared to biomonitoring data, show that urine levels, even in occupationally exposed individuals, are below levels of concern. Exposures in the environment are predominantly through dermal absorption, and studies show less than 10 of 2,4-D and MCPA are dermally absorbed. Studies t Wed, 13 Jun 2018 15:50:25 UTC en