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TEH(8015) Soil Prep Log <br /> " Curtis& Tompkins, Ltd. <br /> LIMS Batch No: W bag Extraction Method: BK 2993 Page 57 <br /> LIMS Analysis � Shaker Table Cleanup Method (if necessa <br /> Y �� M 11EPA 3550 Sonication ly). <br /> Date Extracted: S o ❑ ❑ EPA 3630 Silica Gel <br /> Weight of Final Cleanup <br /> Sam le# container ID Sam le <br /> f I(� _nn 1 O Volume(mL) (x if needed) Comments <br /> aO z ; a <br /> . t� <br /> ouE t� <br /> ro •(2 <br /> 5 -Q U <br /> o I S q. -? <br /> tI � 5 .'V <br /> 2i�121S-ool SD. iv <br /> Sb.1'r1 / <br /> • (?u3 �. o� <br /> j4 <br /> 15 S3�b31 NA '�p.tlo <br /> U °1 <br /> 39 c& .0L' <br /> 1M51� <br /> 20 <br /> 1t & IV <br /> Baked,solvent-rinsed granular Na2SO4 weighed ou`t,forQCsamples o&c03#/LIMS#/Time Dat /Initials <br /> Samples were dried with CH2C12-rinsed Na2SO4 <br /> l J PHIL of Surrogate solution was added to all samples 5( :31-1t0 <br /> � 3 mL of Spike solution was added to all spikes - y•2, 0 0 <br /> G. 1:1 CH2C12(lot#L% Qca3311*1 <br /> `^_ ):Acetone(lot#�r^�(Ci11 )was added to all X <br /> Solvent added at(time) D <br /> 11 Sonicated 3 times w/>100mL lqf, acI' <br /> I on Shaker Table at: f7q y p <br /> en off Shaker Table at: (0 <br /> Extracts filtered through baked,rin ed Powdered Na,SO4 LA i <br /> Concentrated to final volume at temperature(degrees C) p 3 <br /> ;i <br /> Relinquished to TEH Department ✓ <br /> Continued from page <br /> Continued on page <br /> tracti Chemist/Date <br /> Reviewed by/Date <br /> 41 of 47 <br />