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Relative distribution of PAHs in toner powder, PEPs PM2.5 and PEPs PM0.1 (Nap: Naphthalene; Acy: Acenaphthylene; Ace: Acenaphthene; Flu:Fluorene; Phe: Phenanthrane; Ant: Anthracene; Fla: Fluoranthene; Pyr: Pyrene; BaA: Benzo[a]anthracene; Chr: Chrysene, BbF: Benzo(b/j)fluoranthene; BkF: Benzo[k]fluoranthene; BaP: Benzo[a]pyrene).
