1996 Tissue Concentrations of Polyaromatic Hydrocarbons in Mytilus edulis (ng/g dry weight) MECC1N MECC2N MECC3N MECC4N NHHS1N NHHS2N NHHS3N NHHS4N PAHs Naphthalene <30 <30 <30 <30/<30 <30 <30 <30 <30 2-Me naphthalene <30 <30 <30 <30/<30 <30 <30 <30 <30 1-Me naphthalene <30 <30 <30 <30/<30 <30 <30 <30 <30 Biphenyl <20 <20 <20 <20/<20 <20 <20 <20 <20 "2,6-Dime naphthalene" <20 <20 <20 <20/<20 <20 <20 <20 <20 Acenaphthylene <10 <10 10 <10/<10 <10 <10 <10 <10 Acenaphthene <10 <10 <10 <10/<10 <10 <10 <10 <10 "2,3,5-Trime naphthalene" <20 <20 21 <20/<20 <20 <20 <20 24 Fluorene <10 <10 <10 <10/<10 <10 <10 <10 13 Phenanthrene 13 12 13 14/14 11 14 11 29 Anthracene <10 <10 <10 <10/<10 <10 <10 <10 <10 1-Me phenanthrene <10 <10 <10 <10/<10 <10 <10 <10 <10 Fluoranthene 35 35 41 36/40 16 22 19 40 Pyrene 32 33 39 32/35 13 31 16 29 Benzo(a)Anthracene 13 13 14 12/12 <10 <10 <10 11 Chrysene 19 22 25 22/24 <10 13 <10 15 Benzo(b+k)Fluoranthene 34 37 39 32/35 11 11 12 13 Benzo(e)pyrene 20 22 23 20/22 <10 19 <10 13 Benzo(a)pyrene <10 <10 <10 <10/<10 <10 <10 <10 <10 Perylene <10 <10 <10 <10/<10 <10 <10 <10 <10 Indeno(123cd)pyrene 11 11 <10 10/11 <10 <10 <10 <10 Dibenzo(ah)anthracene <10 <10 <10 <10/<10 <10 <10 <10 <10 Benzo(ghi)perylene 12 12 11 <10/13 <10 22 <10 <10 Total 187 197 235 178/206 51 132 58 187 Surrogate Recovery Naphtalene-d8 46% 46% 50% 47/51% 37% 55% 51% 57% Acenaphthene-d10 65% 64% 69% 67/67% 49% 69% 65% 75% Phenanthrene-d10 73% 75% 77% 79/75% 67% 79% 81% 84% Fluoranthene-d10 94% 95% 97% 98/95% 89% 92% 97% 97% Chrysene-d12 82% 93% 93% 94/91% 90% 91% 101% 96% Benzo[a]pyrene-d12 83% 86% 86% 86/86% 79% 73% 88% 79% Benzo[ghi]perylene-d12 94% 84% 83% 89/82% 77% 78% 85% 61%