9.歐盟依其毒性評估成人每日耐受量(TDI),順丁烯二酸酐為多少 ppm(mg/kg)?
(A)0.5
(B)1.0
(C)3.0
(D)5.0
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統計: A(1), B(0), C(0), D(0), E(0) #3809618
統計: A(1), B(0), C(0), D(0), E(0) #3809618