PAHs in consumer products must be reduced as much as possible
http://www.bfr.bund.de/cm/230/pahs_in_consumer_products_must_be_reduced_as_much_as_possible.pdf
http://d.hatena.ne.jp/uneyama/20090706#p2の英語版
PAHs in consumer products must be reduced as much as possible
http://www.bfr.bund.de/cm/230/pahs_in_consumer_products_must_be_reduced_as_much_as_possible.pdf
http://d.hatena.ne.jp/uneyama/20090706#p2の英語版