%PDF-1.7 %ÈÈÈÈÈÈ?1 0 obj <> endobj 2 0 obj <>/Metadata 119 0 R>> endobj 3 0 obj <> endobj 4 0 obj <>/ExtGState<>/XObject<>>>/Group<>/StructParents 0/Tabs/S>> endobj 5 0 obj <>stream 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 /FAAABG 22 Tf 1 0 0 -1 11 23.67700005 Tm 2 Tr 0.62857145 w 0 G [<0003>-4<0004>-4<0005>-4<0006>-4<0007>-4<0008>] TJ ET EMC /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 143.52799988 23.67700005 Tm 0 Tr [(\(0)1(.1m)-1(o)1(l/L,)1(pH3.6-5.6)1(\))] TJ ET EMC /P <> BDC BT /FAAABG 22 Tf 1 0 0 -1 333.73999023 23.67700005 Tm 2 Tr [<0009>-4<000A>-4<000B>] TJ ET EMC /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 400.0039978 23.67700005 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC q 1 0 0 1 69.80000305 31.20000076 cm /P <> BDC BT 1 0 0 -1 0 23.11899948 Tm [( )] TJ ET EMC Q q 1 0 0 1 69.80000305 62.40000153 cm /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [( )] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 15.75 11.65499973 Tm 2 Tr 0.30000001 w [<000C>-4<000D>-4<000E>-4<000F>-4<0010>-4<0011>-3<0012>-4<0013>-4<0014>-4<0015>-4<0016>-4<0017>-4<0018>-4<0019>-4<0016>-4<001A>-3<001B>-4<001C>-4<001D>-4<001E>] TJ ET EMC /P <> BDC BT /FAAABD 22 Tf 1 0 0 -1 226.58999634 11.65499973 Tm 0 Tr /GS1 gs 0 g [( )] 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 /FAAAAI 10.5 Tf 1 0 0 -1 0 11.38799953 Tm [( )] TJ ET EMC Q q 1 0 0 1 0 140.3999939 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 [<000D>-4<000E>-4<001F>-4<0020>-4<0021>] 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 0 156 cm /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 0 11.65499973 Tm /GS2 gs 0 g [<000300040022000600070008>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 63 11.65499973 Tm [(\(0.1mo)-1(l/L)-1(,)1(p)-1(H3)1(.)-1(6-5.6\))] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 151.94799805 11.65499973 Tm [<0023000300040024000300040005002500260018002700280029002A002B002C00190017>] TJ ET EMC /P <> BDC BT 1 0 0 -1 340.94799805 11.65499973 Tm [<002D00030004002E002F00300031>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 27.25500107 Tm [(0.1mol)-1(/L)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 38.1230011 27.25500107 Tm [<0017>-2<0032>-3<0033>-2<0034>-3<0010>-2<0003>-2<0004>-3<002E>-2<0017>-2<0035>-3<0036>-2<0037>-3<0038>-2<0017>] TJ ET EMC /P <> BDC BT 1 0 0 -1 185.4730072 27.25500107 Tm [<0039>-2<003A>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 209.147995 27.25500107 Tm [(pH)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 223.85699463 27.25500107 Tm [<003B>-2<0017>] TJ ET EMC /P <> BDC BT 1 0 0 -1 244.90699768 27.25500107 Tm [<003C>-2<003D>-3<002E>-2<003E>-3<003F>-2<0033>-2<0040>-3<0041>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 331.73199463 27.25500107 Tm [(pH3.)-1(6)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 357.10998535 27.25500107 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 367.63500977 27.25500107 Tm [(3.8)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 380.95401001 27.25500107 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 391.47900391 27.25500107 Tm [(4.0)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 404.79800415 27.25500107 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 0 42.85499954 Tm [(4.2)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 13.29399967 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 22.72999954 42.85499954 Tm [(4.4)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 36.02399826 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 45.45999908 42.85499954 Tm [(4.6)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 58.75400162 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 68.19000244 42.85499954 Tm [(4.8)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 81.48400116 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 90.91999817 42.85499954 Tm [(5.0)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 104.21399689 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 113.65000153 42.85499954 Tm [(5.2)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 126.94400024 42.85499954 Tm [<0042>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 136.38000488 42.85499954 Tm [(5.6)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 149.67399597 42.85499954 Tm [<0043>] TJ ET EMC /P <> BDC BT 1 0 0 -1 159.11000061 42.85499954 Tm [<004400370038000F0016001A0045001300460047>] TJ ET EMC /P <> BDC BT 1 0 0 -1 264.10998535 42.85499954 Tm [<0017>] TJ ET EMC /P <> BDC BT 1 0 0 -1 273.54598999 42.85499954 Tm [<001800480016001A001B001C001D001E0049002D004A0016004B>] TJ ET EMC /P <> BDC BT 1 0 0 -1 410.04598999 42.85499954 Tm [<0043>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 415.29598999 42.85499954 Tm /GS1 gs 0 g [( )] TJ ET EMC Q q 1 0 0 1 0 202.80000305 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 0 218.3999939 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 [<000D>-4<000E>-4<004C>-4<004D>-4<0021>] 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 0 234 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 249.6000061 cm q 0.25 0.5 m 157.30000305 0.5 l 157.30000305 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 55.3030014 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<000D>-4<000E>-4<004E>-4<004F>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 91.4469986 14.77600098 Tm 0 Tr /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 157.55000305 0 cm 0.25 0.5 m 47.75 0.5 l 47.75 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 9.56400013 15.00499916 Tm 2 Tr /GS2 gs 0 g 0.25714287 w [<0050>-4<0051>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 27.63599968 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 [<0052>-4<0053>-4<0054>-4<0055>] 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 [<0009>-4<000A>-4<000B>] 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 157.30000305 0.5 l 157.30000305 23.89999962 l 0.25 23.89999962 l h W n q 1 0 0 1 5.4000001 0.5 cm /P <> BDC BT /FAAACB 9 Tf 1 0 0 -1 0 15.00499916 Tm /GS2 gs 0 g [<000300040005000600070008>] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 54 14.77600098 Tm [(\(0.1mo)-1(l/L)-1(,)1(p)-1(H3)1(.)-1(6-5.6\))] TJ ET EMC /P <> BDC BT 1 0 0 -1 130.24099731 14.77600098 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 157.55000305 0 cm 0.25 0.5 m 47.75 0.5 l 47.75 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 7.3499999 15.00499916 Tm /GS2 gs 0 g [(500ml)] TJ ET EMC /P <> BDC BT /FAAAAI 9 Tf 1 0 0 -1 29.85000038 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 [<005B>] 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 [<005C>] 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 157.55000305 0.5 m 157.55000305 23.89999962 l S Q q 0.5 w 157.55000305 24.39999962 m 157.55000305 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 0 297.8999939 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 0 313.5 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 [<005D>-4<005E>-4<005F>-4<0060>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 42.16799927 11.65499973 Tm 0 Tr [(\()] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 45.43899918 11.65499973 Tm 2 Tr [<000F>-4<0010>-4<0061>-4<0062>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 87.60700226 11.65499973 Tm 0 Tr [(\))] TJ ET EMC /P <> BDC BT /FAAABG 10.5 Tf 1 0 0 -1 90.87799835 11.65499973 Tm 2 Tr [<0021>] 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 0 329.1000061 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 [<0042002E003E006300640065001100330066005D005E0043>] 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 0 344.70001221 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 0 360.29998779 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 [<0067>-4<0068>-4<0069>-4<006A>-4<0021>] 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 0 375.8999939 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 [<0042000300040022000600070008>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 78.8219986 11.65499973 Tm [(\(0.1mo)-1(l/L)-1(,)1(p)-1(H3)1(.)-1(6-5.6\))] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 167.77000427 11.65499973 Tm [<0065006B006C006D006E006F007000710017007200730074005D005E0043>] TJ ET EMC /P <> BDC BT /FAAAAI 10.5 Tf 1 0 0 -1 325.26998901 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 11.65499973 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 [<0042003100750076006E007700780079007A007B00170072007C00630064007D007E007F006C0080007100810082005D005E0043>] 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 0 407.1000061 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 0 422.70001221 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 [<0083>-4<0084>-4<000D>-4<000E>-4<0021>] 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 -5.4000001 438.29998779 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<008500040005000600070008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 11.70499992 Tm [(\(0.2mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 168 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q q 1 0 0 1 0 16.20000076 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<008500040005000600070008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 11.70499992 Tm [(\(0.5mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 168 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 32.40000153 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<008500040005000600070008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 63 11.70499992 Tm [(\(1mol_L,pH5.8-8.0\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 157.5 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 48.59999847 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009300940095009600970098009900950038>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 94.5 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 64.80000305 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009A00970098009B002B0038>] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 63 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 81 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009C0004009D0008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 42 11.70499992 Tm [(\(10%\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 68.25 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 97.19999695 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009F00A0009300990008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 52.5 11.70499992 Tm [(\(10%,)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 78.75 11.70499992 Tm [<00A100A2>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 99.75 11.70499992 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 105 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 113.40000153 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009F00A0009300990008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 52.5 11.70499992 Tm [(\(1mol_L,)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 94.5 11.70499992 Tm [<00A100A2>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 115.5 11.70499992 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 120.75 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 129.6000061 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.20000076 l 0.25 16.20000076 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 11.70499992 Tm /GS2 gs 0 g [<009F00A0009300990008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 52.5 11.70499992 Tm [(\(20%,)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 78.75 11.70499992 Tm [<00A100A2>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 99.75 11.70499992 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 105 11.43799973 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 1 0 0 1 0 145.80000305 cm q 0.25 0.5 m 344.75 0.5 l 344.75 16.64999962 l 0.25 16.64999962 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 11.92999935 Tm /GS2 gs 0 g [<009F00A0009300990008>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 52.5 11.92999935 Tm [(\(50%,)] TJ ET EMC /P <> BDC BT /FAAACB 10.5 Tf 1 0 0 -1 78.75 11.92999935 Tm [<00A100A2>] TJ ET EMC /P <> BDC BT /FAAACF 10.5 Tf 1 0 0 -1 99.75 11.92999935 Tm [(\))] TJ ET EMC /P <> BDC BT /FAAABD 10.5 Tf 1 0 0 -1 105 11.66299915 Tm /GS1 gs 0 g [( )] TJ ET EMC Q Q Q q 0.5 w 0 0.5 m 0 162.44998169 l S Q q 0.5 w 345 0.5 m 345 162.44998169 l S Q q 0.5 w -0.25 0.25 m 345.25 0.25 l S Q q 0.5 w 0.25 16.45000076 m 344.75 16.45000076 l S Q q 0.5 w 0.25 32.65000153 m 344.75 32.65000153 l S Q q 0.5 w 0.25 48.85000229 m 344.75 48.85000229 l S Q q 0.5 w 0.25 65.05000305 m 344.75 65.05000305 l S Q q 0.5 w 0.25 81.25 m 344.75 81.25 l S Q q 0.5 w 0.25 97.44999695 m 344.75 97.44999695 l S Q q 0.5 w 0.25 113.6499939 m 344.75 113.6499939 l S Q q 0.5 w 0.25 129.84999084 m 344.75 129.84999084 l S Q q 0.5 w 0.25 146.04998779 m 344.75 146.04998779 l S Q q 0.5 w -0.25 162.69998169 m 345.25 162.69998169 l S Q Q q 1 0 0 1 0 601.25 cm /P <> BDC BT 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