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1 0 0 -1 0 841.90002441 cm q 1 g 0 0 m 600 0 l 600 450 l 0 450 l h f* Q q 1 0 0 1 0 450 cm q 1 g 0 0 m 600 0 l 600 450 l 0 450 l h f* Q Q q 1 0 0 1 65.65000153 94.18599701 cm q 474.8500061 0 0 -20.79999924 0 20.79999924 cm /X1 Do Q Q /Artifact <> BDC q 1 0 0 1 90 42.54999924 cm -90 0 m 505.29998779 0 l 505.29998779 87.3690033 l -90 87.3690033 l h W n BT /FAAAAI 9 Tf 1 0 0 -1 0 9.56900024 Tm /GS1 gs 0 g [( )] TJ ET q 1 0 0 1 0 11.98600006 cm BT 1 0 0 -1 188.36099243 41.42499924 Tm [( )] TJ ET Q q 1 0 0 1 0 53.4109993 cm BT 1 0 0 -1 0 8.56900024 Tm [( )] TJ ET Q q 1 0 0 1 0 64.39700317 cm BT 1 0 0 -1 0 8.56900024 Tm [( )] TJ ET Q q 1 0 0 1 0 75.38300323 cm Q Q EMC q 1 0 0 1 90 54.5359993 cm q 1 0 0 1 0 -0.00000076 cm q 188.3614502 0 0 -41.42535019 0 41.42535019 cm /X2 Do Q Q Q q 1 0 0 1 90 129.91900635 cm /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 0 23.67700005 Tm 0 g [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 44 23.67700005 Tm [(MES)] TJ ET EMC /P <> BDC BT 1 0 0 -1 84.35800171 23.67700005 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 89.33200073 23.67700005 Tm [(Bu)1(f)-1(fer)-1(\()1(0.1m)-1(o)1(l/L)1(,pH6.5)1(\))] TJ ET EMC /P <> BDC BT /FAAABG 22 Tf 1 0 0 -1 301.58700562 23.67700005 Tm 2 Tr 0.62857145 w 0 G [<0003>-4<0004>-4<0005>] TJ ET EMC /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 367.85101318 23.67700005 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC q 1 0 0 1 0 31.20000076 cm /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 46.79999924 cm /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [( )-1( )] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 94.5 11.65499973 Tm 2 Tr 0.30000001 w [<0006>-4<0007>-4<0008>-4<0009>-4<000A>-4<000B>-3<000C>-4<000D>-4<000E>-4<000F>-4<0010>-4<0011>-4<0012>-4<0013>-4<0010>-4<0014>-3<0015>-4<0016>-4<0017>-4<0018>] TJ ET EMC /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 305.33999634 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 62.40000153 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 78 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 93.59999847 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 109.19999695 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 124.80000305 cm /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<0007>-4<0008>-4<0019>-4<001A>-4<001B>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 140.3999939 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(2-\(N-)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 21.71299934 11.65499973 Tm [<001C001D>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 42.71300125 11.65499973 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 45.89699936 11.65499973 Tm [<001E001F002000190021>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 101.02200317 11.65499973 Tm [(MES)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 119.9509964 11.65499973 Tm [<0011>] TJ ET EMC /P <> BDC BT 1 0 0 -1 125.2009964 11.65499973 Tm [<0022002300240025>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 169.82600403 11.65499973 Tm [(C6H13N)1(O4S)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 221.80799866 11.65499973 Tm [<0011>] TJ ET EMC /P <> BDC BT 1 0 0 -1 227.05799866 11.65499973 Tm [<002600270022002300280025>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 292.68301392 11.65499973 Tm [(195.24)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 321.94299316 11.65499973 Tm [<0011>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 327.19299316 11.65499973 Tm [(CAS)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 346.31698608 11.65499973 Tm [<00290025>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 369.94198608 11.65499973 Tm [(4432)1(-31-9)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 413.62399292 11.65499973 Tm [<002A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 27.25500107 Tm [(MES)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 21.55400085 27.25500107 Tm [<002B0010002C002D002E002F00300031>] TJ ET EMC /P <> BDC BT 1 0 0 -1 105.55400085 27.25500107 Tm [<0011>] TJ ET EMC /P <> BDC BT 1 0 0 -1 114.68800354 27.25500107 Tm [<0032>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 127.81300354 27.25500107 Tm [(25)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 138.45700073 27.25500107 Tm [<0033>] TJ ET EMC /P <> BDC BT 1 0 0 -1 148.95700073 27.25500107 Tm [<0034>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 162.08200073 27.25500107 Tm [(pKa)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 180.70799255 27.25500107 Tm [<0025>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 193.83299255 27.25500107 Tm [(6.15)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 212.44900513 27.25500107 Tm [<0011>] TJ ET EMC /P <> BDC BT 1 0 0 -1 221.58299255 27.25500107 Tm [<00350036002F0030003700380032>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 297.70800781 27.25500107 Tm [(pH5.)-1(5)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 323.06100464 27.25500107 Tm [<0039>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 333.56100464 27.25500107 Tm [(6.)] TJ ET EMC /P <> BDC BT 1 0 0 -1 341.5329895 27.25500107 Tm [(7)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 349.48001099 27.25500107 Tm [<003A003B>] TJ ET EMC /P <> BDC BT 1 0 0 -1 370.48001099 27.25500107 Tm [<0011>] TJ ET EMC /P <> BDC BT 1 0 0 -1 379.61401367 27.25500107 Tm [<002B0010>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 403.23901367 27.25500107 Tm [(pH)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 42.85499954 Tm [<003C0025>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 23.625 42.85499954 Tm [(5.5)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 36.91899872 42.85499954 Tm [<003D>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 47.41899872 42.85499954 Tm [(6.0)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 60.71300125 42.85499954 Tm [<003D>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 71.21299744 42.85499954 Tm [(6.5)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 84.50700378 42.85499954 Tm [<002A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 95.00700378 42.85499954 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 187.19999695 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 202.80000305 cm /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<0007>-4<0008>-4<003E>-4<003F>-4<001B>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 218.3999939 cm /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 -5.4000001 234 cm q 0.25 0.5 m 141.55000305 0.5 l 141.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAABG 9 Tf 1 0 0 -1 47.4280014 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0007>-4<0008>-4<0040>-4<0021>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 83.5719986 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 141.80000305 0 cm 0.25 0.5 m 63.5 0.5 l 63.5 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAABG 9 Tf 1 0 0 -1 17.43899918 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0041>-4<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 35.51100159 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 205.55000305 0 cm 0.25 0.5 m 76.25 0.5 l 76.25 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAABG 9 Tf 1 0 0 -1 14.77799988 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0043>-4<0044>-4<0045>-4<0046>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 50.92200089 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 282.04998779 0 cm 0.25 0.5 m 51.45000076 0.5 l 51.45000076 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAABG 9 Tf 1 0 0 -1 6.89599991 15.00500011 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0003>-4<0004>-4<0005>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 34.00400162 15.00500011 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 23.89999962 cm q 0.25 0.5 m 141.55000305 0.5 l 141.55000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 0 14.77600098 Tm /GS2 gs 0 g [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 4.5 14.77600098 Tm [(MES)] TJ ET EMC /P <> BDC BT 1 0 0 -1 20.72500038 14.77600098 Tm [( )] TJ ET EMC /P <> BDC BT 1 0 0 -1 22.76000023 14.77600098 Tm [(Buf)-1(fe)1(r\(0.1mol)-1(/L)-1(,)1(pH6.)-1(5\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 107.58300018 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 141.80000305 0 cm 0.25 0.5 m 63.5 0.5 l 63.5 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACF 9 Tf 1 0 0 -1 1.72500002 15.00499916 Tm /GS2 gs 0 g [(100ml/500ml)] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 51.22499847 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 205.55000305 0 cm 0.25 0.5 m 76.25 0.5 l 76.25 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACF 9 Tf 1 0 0 -1 26.10000038 15.00499916 Tm /GS2 gs 0 g [(4)] TJ ET EMC /P <> BDC BT /FAAACB 9 Tf 1 0 0 -1 30.60000038 15.00499916 Tm [<0033>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 39.59999847 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 282.04998779 0 cm 0.25 0.5 m 51.45000076 0.5 l 51.45000076 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 12.54399967 15.00500011 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACB 9 Tf 1 0 0 -1 19.3560009 15.00500011 Tm [<004E>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 28.3560009 15.00500011 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0.5 w 0 0.5 m 0 47.79999924 l S Q q 0.5 w 141.80000305 0.5 m 141.80000305 23.89999962 l S Q q 0.5 w 141.80000305 24.39999962 m 141.80000305 47.79999924 l S Q q 0.5 w 205.55000305 0.5 m 205.55000305 23.89999962 l S Q q 0.5 w 205.55000305 24.39999962 m 205.55000305 47.79999924 l S Q q 0.5 w 282.04998779 0.5 m 282.04998779 23.89999962 l S Q q 0.5 w 282.04998779 24.39999962 m 282.04998779 47.79999924 l S Q q 0.5 w 333.75 0.5 m 333.75 47.79999924 l S Q q 0.5 w -0.25 0.25 m 334 0.25 l S Q q 0.5 w 0.25 24.14999962 m 333.5 24.14999962 l S Q q 0.5 w -0.25 48.04999924 m 334 48.04999924 l S Q Q q 1 0 0 1 0 282.29998779 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 297.8999939 cm /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<004F>-4<002C>-4<0050>-4<0051>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 42.16799927 11.65499973 Tm 0 Tr [(\()] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 45.43899918 11.65499973 Tm 2 Tr [<0009>-4<000A>-4<0052>-4<0053>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 87.60700226 11.65499973 Tm 0 Tr [(\))] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 90.87799835 11.65499973 Tm 2 Tr [<001B>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 101.41999817 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 313.5 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 5.32200003 11.65499973 Tm [<003D00540055005600570058000B0059005A004F002C002A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 131.32200623 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 329.1000061 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 344.70001221 cm /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<005B>-4<005C>-4<005D>-4<005E>-4<001B>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 360.29998779 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(1)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 5.32200003 11.65499973 Tm [<003D0027005F000B003500600061006200110063005B005C0064006500660067002A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 183.82200623 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 375.8999939 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [(2)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 5.32200003 11.65499973 Tm [<003D002500680069006A006B006C006D006E006F0011006300700056005700710072007300740075006200760077004F002C002A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 278.32199097 11.65499973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 391.5 cm /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 407.1000061 cm /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 0 11.65499973 Tm 2 Tr /GS2 gs 0 g 0.30000001 w [<0026>-4<0078>-4<0007>-4<0008>-4<001B>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 52.70999908 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 422.70001221 cm /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 -5.4000001 438.29998779 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(1mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 157.5 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 18.39999962 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.5mol_L,pH7.5\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 36.79999924 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.5mol_L,pH7.0\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 55.20000076 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.5mol_L,pH6.8\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 147 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 73.59999847 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.5mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 92 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.2mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 110.40000153 cm q 0.25 0.5 m 341.75 0.5 l 341.75 18.39999962 l 0.25 18.39999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 12.80499935 Tm /GS2 gs 0 g [<00790020007A002F00300031>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 12.80499935 Tm [(\(0.1mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 168 12.53799915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 128.80000305 cm q 0.25 0.5 m 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