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Shimadzu Techno-Research Inc., Japan - UNEP Chemicals

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HRGC/HRMS<br />

Micromass<br />

Autospec Ultima<br />

SP2331, DB-17HT,<br />

DB-5MS, HT-8PCB<br />

�dichloromethane)<br />

PCBs,POPs,PBDEs<br />

PCBs, PBDEs,<br />

(less polar) POPs<br />

HRGC/HRMS SIM<br />

PCBs, PBDEs,<br />

HCHs, HCBz,<br />

Aldrin, Heptachlor,<br />

Chlordanes,<br />

DDTs<br />

sample<br />

�Na2SO4) homogenize<br />

Soxhlet extract.<br />

16hr<br />

concentration<br />

Crude ext.<br />

portion 20%<br />

Lipid<br />

determination<br />

For<br />

PCDDs/DFs<br />

analysis<br />

Crude ext.<br />

Portion 20%<br />

Florisil cleanup<br />

Extraction & cleanup<br />

Biological sample<br />

dichloromethane<br />

DMSO partitioning<br />

Florisil cleanup<br />

13 C-PCBs Mix<br />

13 C12 -PBDE�<br />

(syringe spike)<br />

13C12-2378-TeCDD�OCDD 13C12-2378-TeCDF�OCDF 13C12-PCB� 22mix<br />

13C-POP� 3mix<br />

13C12-PBDE� 9mix<br />

�cleanup spike�<br />

portion 20%<br />

For<br />

PCBs/POPs/PBDEs<br />

analysis<br />

SHIMADZU TECHNO RESEARCH, <strong>Inc</strong>.<br />

13 C-POPs Mix<br />

Cleanup spike<br />

20%-Dichloromethane in Hexane 100% -Dichloromethane<br />

POPs (polar)<br />

HRGC/HRMS SIM<br />

Dieldrin�Endrin�<br />

Heptachlor epoxide<br />

SHIMADZU TECHNO RESEARCH, <strong>Inc</strong>.

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