Shimadzu Techno-Research Inc., Japan - UNEP Chemicals
Shimadzu Techno-Research Inc., Japan - UNEP Chemicals
Shimadzu Techno-Research Inc., Japan - UNEP Chemicals
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Quartz fiber<br />
filter<br />
Soxhlet Ext.<br />
Conc.<br />
Conc.<br />
Fortify 13 C surrogate<br />
13 C12 - PCBs mix<br />
13 C-POPs Mix<br />
Sampling spike<br />
�Acetone 300ml, 1 hr�<br />
�Toluene 300ml, >16 hr�<br />
�dehydration<br />
For PCBs anal.<br />
�Acetone 300ml >16 hr�<br />
Conc.<br />
�water 100ml<br />
Transfer Hexane<br />
Hex.<br />
Conc.<br />
Crude<br />
Extract<br />
Multilayer silica gel clean up<br />
(�) 10%(w/w)AgNO3/Silica<br />
silica<br />
22%(w/w)H2SO4/Silica<br />
44%(w/w)H2SO4/Silica<br />
Silica<br />
2%(w/w)KOH/Silica<br />
Silica<br />
�Syringe spike<br />
13 C12 -PCB (7 Mix)<br />
conc<br />
* Hexane<br />
HRGC/HRMS SIM<br />
PCBs<br />
PUF<br />
Soxhlet Ext,<br />
�water wash�2<br />
�dehydration<br />
Crude extract<br />
(hex. 50ml, X2)<br />
Conc.<br />
water<br />
Extraction of<br />
Air sample<br />
*20%-DCM/Hex.<br />
HRGC/HRMS SIM<br />
HCB, Aldrin, Chlordanes,<br />
Heptachlor, trans-<br />
Heptachlorepoxide<br />
Nonachlor, Oxychlordane,<br />
DDT, DDE, DDD,<br />
Toxaphene,(PCB)<br />
Active carbon<br />
fiber felt<br />
Soxhlet Ext.<br />
Conc.<br />
Conc.<br />
�Acetone 300ml, 1hr�<br />
�Toluene 300ml, >16hr�<br />
�dehydration<br />
Other POPs anal.<br />
Florisil clean up<br />
�Syringe spike<br />
13 C12 -PCB(#19,#70)<br />
SHIMADZU TECHNO RESEARCH, <strong>Inc</strong>.<br />
*DCM<br />
Conc.<br />
HRGC/HRMS SIM<br />
Dieldrin�Endrin�<br />
cis-Heptachlorepoxide<br />
SHIMADZU TECHNO RESEARCH, <strong>Inc</strong>.
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