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1 � - YSY MODEL 3682 ZOBELL SOLUTION I INSTRUCTIONS ' The TSI 3682 xobell solution In. shipped with imstrue- tial■ for ACIAIC1 and satu[ated CaloMel electrode tions, a certificate of traceability, and a material systems in T.obell reference solution are shown in the safety Data sheet. followinq table TEHPFRATVRr IlatAgCl 44H RC11 CALOHEI Di:SCRIPTIOIi. in IC in millivolts :o millivolts The TSI 3682 Zobell Solution is a refereace solution -5 270.0 234.2 that is used to verify the performance charactecisties 0 263.5 226 0 Of redo% Potential cells •uCh as the TSI 3540 ORP Clec- 5 257.0 217 8 trade Assembly. This product is packaged is dry fern 10 250.5 209.6 and mast be reconstituted before use. Each amber bottle 15 266.0 201.4 Comtaias IS% Potassium Chloride, Alt potassium Ferro- 20 131.5 193.2 ' Cyanide Trihydrate apd Alt Potassium rerricranide by 2S 231.0 165.0 weight: 30 224.5 176.4 35 216.0 168 6 The reeon8t1t1tad ■alwtioa has a maximum shelf life of 40 211_5 - 160.4 30 days. The shelf life of am unapokie4 bottle is 24 4S 205.0 152.2 ' months; it should be stored below 400c. so i98.S 144.0 To reoos■titate the ■olutloa.� ado 12S *5 ml of 4eion- 139e4 or distilled tater. (12p ml trpically fills the The TSI 3662 Zobell solutio& in not for food or drug bottle to the bottom of the neck.) The label should be use and can be harmful, if swallowed. gt rye react .tth marked to indicate the correct expiration data_ a■ � 1 � Rf• adtmc ��{ de was,; The enclosed Kates al Safety Data Sheat should be reviewed by the user. Dispose of this product in accordance with all Federal. State and Local Envi- roamental Regulations and Laws concerning bealth and Pour Zobell solution into a sample Cap. (Suitable cups pollution. are Provided in the TEX 3565 Sample Cap pack.} Clean mad rinse the ORF electrode with daionized or distilled rater Itollowea by a rinse of 3652 solation before WJTMmyCKS ' immersing it is the sample cup. !Lost PH meters that read in millivolts can be used to take r*4ox potential National Kandbook of Recommended Methods for Water Data readings. Acqtisitioa, United Statex Geological Survey, Chapter I. ' Use this Product with Ag/AgCl or saturated calauel -Studies on Redox potential of Marine Sediments.` Bul- eleotrode systems. According to the O.S.C.S., the letin of the American Association of Petroleum Geolo- 4MWted S*a= Potential Tallies tar the WWI and gists, 30, 4, pp. 477-513. Tulsa, Okla. Saturated calomel electrode systems in Zobell reference solations at 25•C are 231 x10 my and 16S *10 mV respec-' Kidgeley, Derek, Fater Lnalyxis., 1976.tirelr. _ Katiowtl =aadbook of Recommended Ecthods for stater Data At 25eC, the refereace voltage of the AgAga and sat- lcgaisitioa, United States Federal Interagency Work urat" calosel electrode Soto" iii %.*ball solution Croup on Designation of Standards for Yater Data Acqui- ' varies iarersely with temperature according to the sition. 1972. following egaatiow. T is in 'C. Yellow Springs Instrument Company. Engineering, Vater t{A4/AgCl) - 0.231 t 0.0013 (25•'1) Volts Quality Croup, Design and Computation boor 1. Zobell ' 0.00164 {25-T) E(calomel) - 0.1R5 Calibrator Solution. Weekly Chart. 4. Volts Field Applications in Hydrogeology. Sydrogeology Group, The effects of temperature on oxidation=reduction rear- Department of Earth Sciences University of Vaterlao. ' tions, which form the basis for redox potential meas-- Ontario, Canada. 1981. %cements, are small but should be considered tar temperatures higher or lower than 254C. Redox poten- Label, drawing number S004725A. TSI 2363 Potassium Ferrocyanide, TSI IAcorporated, Yellow Springs, Ohio. ' Katerial Safety Data Sheet for Potassium Ferrocyanide Trihydrate and Potassium rerricyaalde, Y51 Incorporated • • vSMI 151 lacOrpontcd YeliovrSpril�s iml;u�onl Oo„toe.YciYox SpeSa�Oh10 453671iSh•lyaaae S 13 7G7-724 t•6oG}(}1lCli'•rouc S l5 7'G7A353•Tdes 205!57 11EN 061306 rN A7SS87 8 e• C