高比科技 13691497252
Polynuclear Aromatic Hydrocarbons US EPA Method 610 Rxi™-5ms 1. naphthalene 2.
acenaphthylene 3. acenaphthene 4. fluorene 5. phenanthrene 6. anthracene 7.
fluoranthene 8. pyrene 9. benzo(a)anthracene 10. chrysene 11. benzo(b)fluoranthene
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