the concentration of PCB-80 and PCB- in the skua and Giant Petrel eggs were 7.～0.ng/g and .～ 0.ng/g, accounting for % and 9% of the ΣPCB respectively.
the concentration of PCB-80 and PCB- in the skua and Giant Petrel eggs were 7.～0.ng/g and .～ 0.ng/g, accounting for % and 9% of the ΣPCB respectively.
贼鸥卵样七氯、六氯取代物的多氯联苯同系物含量在7.~0.ng/g占其总多氯联苯的%; 巨海燕卵样在.~ 0.ng/g,占其总多氯联苯的9%;