"52007dc0234" - 1 õppematerjal

Uurimistöö: Detergendid

http://www.ekk.edu.ee/vvfiles/0/KORISTAMINE_Toovihik_opetajale.pdf http://www2.cleantool.org/lang/est/mat_cleaning/rein_agents_additional_info_1.htm http://www.google.ee/url? sa=t&rct=j&q=&esrc=s&source=web&cd=1&cts=1331414495397&ved=0CCwQFjAA&url=http %3A%2F%2Fwww.laborint.com%2F12a%2Fuploads%2Ffiles %2Frasvad_aminohapped_ja_valgud.doc&ei=7MVbT5irA8_c8gOFleH4Dg&usg=AFQjCNFkkF0h PElo2I3ssHLP5WlaPIsy2A&sig2=zSF5KZ4EIk2BfTn6n2vD7Q http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:52007DC0234:ET:NOT http://piksel.ee/kemikaalid/index.php? tid=sHudhfXUhs8jzLRjXXoXXXXXXXXo7LJjUaK#Detergent 12