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ALKALINITY BY TITRATION <br />Analyst: J. Hoffman � � <br />Date: 03/28/13 <br />Titration Solutions � ]r <br />Solution 1: Sulfuric Acid <br />Source: FISCHER <br />Lot #: 114083 <br />Normality: 0,02003 <br />Exp. Date: 2/25/2014 <br />Calibration <br />Na2CO3 Solution <br />Lot # S78419 <br />Made By: FISHER <br />Concentration: 0.05 M <br />Expiration: 4/1/13 <br />DCS True Value: 250 <br />Titrant Standard TV: 250 <br />Detection /Reporting Limit: 5mg /L <br />SOP Information <br />Number: ATI- Alkalinity <br />Revision: N/A <br />Comments: <br />Sample <br />Name <br />Lot <br />Number <br />Sample <br />Volume <br />Buret <br />Start <br />Buret <br />Stop <br />Final <br />mL <br />Conc <br />mg /L <br />rm31 <br />Concentration (mg/L) <br />Titrant <br />Normality <br />titrant stdz <br />40 <br />0.0a <br />9.40 <br />9.40 <br />0.02007 <br />titrant stdz <br />40 <br />0.00 <br />9.44 <br />9.44 <br />0.01899 <br />DCS <br />40 <br />0.00 <br />9.43 <br />9.43 <br />-- ...-- _.- <br />250.267 <br />�_..�_.,E <br />250.27 <br />ff %Recovery <br />100.107 <br />DCS <br />40 <br />0.00 <br />9,38 <br />9,38 <br />248.940 <br />248.94 <br />99.576 <br />032613 -1 <br />032613`1 <br />10 <br />0.00 <br />4.32 <br />4.32 <br />432,642 <br />432.64 <br />032813 -1 <br />032813 -1 <br />10 <br />0.00 <br />12,09 <br />12.09 <br />1210397 <br />(� 1210,80 <br />032813 -2 <br />032813 -2 <br />10 <br />0.00 <br />4.14 <br />414 <br />414,615 <br />414,62 <br />032813 -3 <br />032813 -3 <br />50 <br />0.00 <br />9.26 <br />9,26 <br />185.475 <br />185.48 <br />MHFSW <br />3/18/2013 <br />50 <br />0.00 <br />2.91 <br />2,91 <br />58.287 <br />58.29 <br />� <br />� <br />rap H2O <br />13/28 /2013 <br />50 <br />1 0.00 <br />1 3.80 <br />-+- <br />3.80 <br />76.113 <br />� 76.11 - <br />±::J <br />Lot # _ 032613 -1 <br />(532813 -1, 2, 3 <br />