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',',~ <br />Western Atlas <br />International <br />CORE LABOR/e-TORIES <br />D U A L I T Y C O N T R O L R E P O R T <br />11/19/93 <br />JOB NUMBER: 930980 CUSTOMER: BATTLE MOUNTAIN GOLD ATTN: ALANA SC07T <br />ANALYSIS DUPLICATES REFERENCE STANDARDS MATRIX SPIKES <br />ANALYSIS ANALYSIS ANALYSIS ANALYZED DUPE [CA TE RPD or TRUE PERCENT ORIGINAL SPIKE PER[EN7 <br />TYPE SUBTYPE I.D. VALUE (A) VALUE (B) (~A-B~) VALUE RECOVERY VALUE ADDED RECOVERY <br />PARAMETER:[ ron, Diss. (Fe) DATE/TIME ANALYZED:07/30/93 23:53 OC BATCH NUMBER:275636 <br />REPORTING LIMIT/D F: 0.03 UN [TS: mg/L METNOD REFERENCE :6010 (2) TECXNICIAN:GAG <br />STANDARD CCV 07276 9.69 10.0 97 <br />STANDARD I58 04278 165 200 82 <br />STANDARD ISA 0714E 170 200 85 <br />STANDARD ISB 04278 765 200 82 <br />SPIKE PDS 930980-040 0.96 <0.03 1.00 96 <br />SPIKE PDS 930777-055 0.94 0.07 1.00 87 <br />SPIKE PDS 930980-048 0.97 0.04 1.00 93 <br />DUPLICATE MD 930980-039 0.11 0.11 0.00 <br />DUPLICATE MD 930777-055 0.07 0.04 0.03 <br />DUPLICATE MD 930980-047 0.23 0.23 0 <br />DUPLICATE MD 930980-055 0.12 0.10 0.02 <br />PARANETER:Iron, Diss. (Fe) DATE/TIME ANALYZED:07/31/93 00:22 OC BATCX NUMBER:$75646 <br />REPORTING LIMIT/DF: 0.03 UNITS:mg/L NETHOD REFERENCE :6010 (2) TECHNICIAN:GAG <br />BLANK CCB 05280 <0.03 <br />BLANK CCB 05280 <0.03 <br />BLANK Ice 05280 <0.03 <br />STANDARD ISA 0714E 170 200 85 <br />STANDARD I58 04278 165 200 82 <br />STANDARD CCV 07276 9.59 10.0 96 <br />STANDARD CCV 07276 9.63 10.0 96 <br />STANDARD ICY 04050 7.93 2.00 96 <br />STANDARD ISA 0714E 777 200 86 <br />STANDARD 158 _ 04278 165 200 82 <br />SPIKE PDS 930980-056 0.91 <0 03 1.00 91 <br />DUPLICATE ND 930980-063 0.08 0.08 0.00 <br />PARAMETER:pH (Filt.) DATE/TINE ANALYZED:08/02/93 09:17 4C BATCH NUHBER:275717 <br />REPORTING LINITlD F: 0.01 UN ITS:pH Units METHOD REFERENCE :150.1 (1) TECHNICIAN:RKB <br />STANDARD ICV 69307270 4.03 4.00 101 <br />STANDARD CCV 57.00 7.03 7.00 100 <br />STANDARD CCV 57.00 7.05 7.00 101 <br />STANDARD CCV 57.00 7.06 7.00 101 <br />STANDARD CLV 57.00 7.03 7.00 100 <br />STANDARD CCV 57.00 7.05 7.00 101 <br />STANDARD CCV 57.00 7.05 7.00 101 <br />DUPLICATE MD 930980-46 6.65 6.50 2 <br />DUPLICATE MD 930980-56 7.69 7.68 0 <br />OUPL[CA TE NO 930980-62 7.19 7.73 1 <br />PARAMETER:Al kalinity, Total (Fi lt.) DATE/TIME ANALYZED:08/02/93 09:17 OC BATCH NUNBER:275723 <br />REPORTING LIMIT/DF: S UNITS: mg/L CaC03 XETHOD REFERENCE :370.1 (1) TECNNICIAN:RKB <br />BLANK NB 930802 <5 <br />10703 East Bethany Drive <br />Aurora, CO 80014 <br />(303) 751-1780 <br />PAGES <br />in. ar•wwa pr.a, n rrrwornmma mr+arrw ~. rn. r.mn .,. eu.v.cw• mw.arm. w mnww woa~ e. na n.a a-ron..w>,.<arv mrru,mv ... rnn nmr w ewr was ma wrwaaww w mr.aa <.o..... ra. <br />r v pnr .r ©r^.r•r cr Ca•r L+arararrn Care l~mrab+e. mM.w. ,fw^n m rnpenudrr un m+.n m.ananh ~' •m'Mara+a no-n. or ~ma.a. n b rn amorwry. P4.r Awmn. a oNnaww. q ary M pa. mar a <br />uw. -... a awrrv .wr a vra ~ m+ m<rr ..,~ .rrm wcrr rww ..,w w •ar.a ~w• w+^r •.++.^ -+aow.w mn ramn vrw r<r a r.orm<.a nm ~~ ~n arn+.n. ~mwr m..rMw mwar m taa ~mraraw <br />