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Z. Rinse the pH probe and temperaturt probe with dtionized water thea place in the p14 7 <br /> solution. <br /> 3. Adjust the meter for the appropriatetemperature then read the PH. <br /> . "calibrate" adjusunent on the mder to con=t the instrurnent to <br /> read <br /> pH 7. a <br /> - Rinse die pH and temperature probes with dtio ' -water and place in the pH 10 <br /> solution (note: at Forward , PH is Muaffy above 7 t*herefore it is <br /> appropriate to use the ph 10 standard. If die PH is below 7 dten the phi 4 standardshould <br /> be <br /> 6. Use the"s type"adjustment tocoa=the meter to propeziy read PH 10. <br /> 7® Repeat steps 2 to 6 until the meter reads pH_7 said 10 as ctosdy as possible. <br /> 'o ,Process wM be recorded on a pH caflbndon ies of "on logs for <br /> each IndM4val instrument am kept in a binder At the office. <br /> to assess e to calibme and thfterom.Jaceds <br /> t by the <br /> or ifnew probes are requim& <br /> �vu lei <br /> _Mttex <br /> COG&Dativity incasurctnent is sullea to variations due to tCmP=t=and inst==u dri& For <br /> Waducdvity mete=must be=Mted before and after sampling ouach daY at <br /> 4Ca'st t=ae trac a dMW the &Y TO c0xmw a. cOndactvitY meter the mstrument reading is' <br /> z4d to Md conxx4y far soluticns with a stmdard <br /> _ conductivity. <br /> S nd ," * package 4 h <br /> sampling evesolutikm for conductivity of 100, 1000. or 10, sf�' <br /> y atval le. Thtse standards are p cd after sheW life has <br /> SheW lives vvy depaxiing on the brand of standards wed. if ludon is <br /> uvtd,the acs a of the solittion will be noted on the calibration lo <br /> gd <br /> 23-M3494:OIA23 l 14,2M <br />