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1 <br /> W.E.T(STLC)EXTRACTION LOG Curtis&Tompkins,Ltd , <br /> LIMS Batch#: 2 5 Date/Time ON: $-Z"4 23 Page: 7 ' <br /> Extraction Method: tA)V�.-r Temp(C)ON: 213 Benchbook#: BK 3603 <br /> Rotator#'s: 2 Date/TimeOFF: I-DI-1y OI oD Scale Used <br /> Temp(C)OFF:,�1°( ❑ Leachates ' <br /> 2-Extractions <br /> Sample Sieved? Extract N2 ' <br /> Sample#/Letter Mass(g) /n • Vol(mL) ppurge *Comments <br /> S S 0 50 off_ x500 0_ �S <br /> 2(oD3 1- co 0450 ❑_ iJ z'500 ❑_ ' <br /> 2IDD I5Z -qU5 f> 050 0_ 0'500 0 1-9 it, V, <br /> 210 sv5-mi "0 ❑_ e1500 <br /> 0- <br /> 90Z "0 0_ V500 ❑ ' <br /> `BO 050 0= 0,500 ❑_ <br /> —009 0,'50 ❑_ P500 ❑ <br /> 0 50 ' <br /> ❑50 ❑ ❑500 0 <br /> r ❑50 ❑ ❑500 [1- <br /> 050 <br /> 050 ❑_ ❑500 ❑_ ' <br /> ❑50 ❑ 0 500 ❑_ <br /> 050 0 0 500 ❑_ <br /> 1350 0 0 500 ❑ ' <br /> is ❑50 ❑_ 11 MO _ <br /> 050 ❑ 0 ❑_ <br /> 050 ❑ 11500 0_ ' <br /> ❑50 ❑ 0 500 0 <br /> 0 50 ❑500 ❑ <br /> m 0 0500 0_ ' <br /> ❑ 0 500 0 <br /> ❑50 ❑ 0 500 ❑ <br /> 0 50 ❑_ 0 500 0_ ' <br /> 050, 0 0 500 0 <br /> Temperature Limip: 20-40 C ' <br /> Extraction Fluid pH Limits: 4.9-5.1 su Mfg&Lot# - Date/Initials <br /> Used Citric Acid q3 1 (c3 4 y 2- tM,D <br /> Used Sodium Hydroxide(NaOH) 31091} qM ZZQ ' <br /> Extraction Fluid pH,Prep Date 4 9 2- <br /> g 2fo--I <br /> -_ Extract filtered through 0.45um cellulose fiber filter paper ID V q.f.( <br /> Metals extracts acidified with 5%HNOj Cj ' <br /> gzgiq <br /> �Axtracifon Chemist Date Reviewed Online/See LIMS , <br /> 133 of 242 <br />