PBT類:持久性、生物累積性的有毒物質(zhì); REACH是歐盟法規(guī)《化學品的注冊、評估、授權(quán)和限制》(REGULATION concerning the Registration, Evaluation,Authorization and Restriction of Chemicals)的簡稱, vPvB類:永久性和高生物積累物質(zhì); 可能對人類健康環(huán)境產(chǎn)生嚴重影響的物質(zhì); 根據(jù)REACH法規(guī),有下列之一的物質(zhì),可以被視為非常高關(guān)注物質(zhì)(SVHC)的: