EDDHA ????? ?????? ????????????-N,N'-???((2-?????????????)???????? ???????) CAS 1170-02-1 ?????????[(?-?????????????),???????????? ?????
link:http://www.moschemicalru.com/chelating-agent/eddha-n-n-2-cas-1170-02-1.html
EDDHA ????? ?????? ????????????-N,N'-???((2-?????????????)???????? ???????) CAS 1170-02-1 ?????????[